72638775

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 147323904

約数和(自身を除く): 74685129

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 405, 495, 675, 825, 891, 1087, 1215, 1485, 2025, 2475, 2673, 3261, 4455, 5435, 6075, 7425, 9783, 11957, 13365, 16305, 22275, 27175, 29349, 35871, 48915, 59785, 66825, 81525, 88047, 107613, 146745, 179355, 244575, 264141, 298925, 322839, 440235, 538065, 733725, 896775, 968517, 1320705, 1614195, 2201175, 2690325, 2905551, 4842585, 6603525, 8070975, 14527755, 24212925, 72638775]

約数ペア:

[(1, 72638775), (3, 24212925), (5, 14527755), (9, 8070975), (11, 6603525), (15, 4842585), (25, 2905551), (27, 2690325), (33, 2201175), (45, 1614195), (55, 1320705), (75, 968517), (81, 896775), (99, 733725), (135, 538065), (165, 440235), (225, 322839), (243, 298925), (275, 264141), (297, 244575), (405, 179355), (495, 146745), (675, 107613), (825, 88047), (891, 81525), (1087, 66825), (1215, 59785), (1485, 48915), (2025, 35871), (2475, 29349), (2673, 27175), (3261, 22275), (4455, 16305), (5435, 13365), (6075, 11957), (7425, 9783)]