15665985225

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3499}}^1$

素因数の和:3602

約数の個数: 144

約数和(自身を含む): 32227104000

約数和(自身を除く): 16561118775

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 67, 75, 81, 99, 135, 165, 201, 225, 243, 275, 297, 335, 405, 495, 603, 675, 737, 825, 891, 1005, 1215, 1485, 1675, 1809, 2025, 2211, 2475, 2673, 3015, 3499, 3685, 4455, 5025, 5427, 6075, 6633, 7425, 9045, 10497, 11055, 13365, 15075, 16281, 17495, 18425, 19899, 22275, 27135, 31491, 33165, 38489, 45225, 52485, 55275, 59697, 66825, 81405, 87475, 94473, 99495, 115467, 135675, 157455, 165825, 179091, 192445, 234433, 262425, 283419, 298485, 346401, 407025, 472365, 497475, 577335, 703299, 787275, 850257, 895455, 962225, 1039203, 1172165, 1417095, 1492425, 1732005, 2109897, 2361825, 2578763, 2886675, 3117609, 3516495, 4251285, 4477275, 5196015, 5860825, 6329691, 7085475, 7736289, 8660025, 9352827, 10549485, 12893815, 15588045, 17582475, 18989073, 21256425, 23208867, 25980075, 31648455, 38681445, 46764135, 52747425, 56967219, 64469075, 69626601, 77940225, 94945365, 116044335, 158242275, 193407225, 208879803, 233820675, 284836095, 348133005, 474726825, 580221675, 626639409, 1044399015, 1424180475, 1740665025, 3133197045, 5221995075, 15665985225]

約数ペア:

[(1, 15665985225), (3, 5221995075), (5, 3133197045), (9, 1740665025), (11, 1424180475), (15, 1044399015), (25, 626639409), (27, 580221675), (33, 474726825), (45, 348133005), (55, 284836095), (67, 233820675), (75, 208879803), (81, 193407225), (99, 158242275), (135, 116044335), (165, 94945365), (201, 77940225), (225, 69626601), (243, 64469075), (275, 56967219), (297, 52747425), (335, 46764135), (405, 38681445), (495, 31648455), (603, 25980075), (675, 23208867), (737, 21256425), (825, 18989073), (891, 17582475), (1005, 15588045), (1215, 12893815), (1485, 10549485), (1675, 9352827), (1809, 8660025), (2025, 7736289), (2211, 7085475), (2475, 6329691), (2673, 5860825), (3015, 5196015), (3499, 4477275), (3685, 4251285), (4455, 3516495), (5025, 3117609), (5427, 2886675), (6075, 2578763), (6633, 2361825), (7425, 2109897), (9045, 1732005), (10497, 1492425), (11055, 1417095), (13365, 1172165), (15075, 1039203), (16281, 962225), (17495, 895455), (18425, 850257), (19899, 787275), (22275, 703299), (27135, 577335), (31491, 497475), (33165, 472365), (38489, 407025), (45225, 346401), (52485, 298485), (55275, 283419), (59697, 262425), (66825, 234433), (81405, 192445), (87475, 179091), (94473, 165825), (99495, 157455), (115467, 135675)]