64218825

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 108

約数和(自身を含む): 134460144

約数和(自身を除く): 70241319

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 81, 93, 99, 135, 155, 165, 225, 243, 275, 279, 297, 341, 405, 465, 495, 675, 775, 825, 837, 891, 961, 1023, 1215, 1395, 1485, 1705, 2025, 2325, 2475, 2511, 2673, 2883, 3069, 4185, 4455, 4805, 5115, 6075, 6975, 7425, 7533, 8525, 8649, 9207, 10571, 12555, 13365, 14415, 15345, 20925, 22275, 24025, 25575, 25947, 27621, 31713, 37665, 43245, 46035, 52855, 62775, 66825, 72075, 76725, 77841, 82863, 95139, 129735, 138105, 158565, 188325, 216225, 230175, 233523, 264275, 285417, 389205, 414315, 475695, 648675, 690525, 792825, 856251, 1167615, 1427085, 1946025, 2071575, 2378475, 2568753, 4281255, 5838075, 7135425, 12843765, 21406275, 64218825]

約数ペア:

[(1, 64218825), (3, 21406275), (5, 12843765), (9, 7135425), (11, 5838075), (15, 4281255), (25, 2568753), (27, 2378475), (31, 2071575), (33, 1946025), (45, 1427085), (55, 1167615), (75, 856251), (81, 792825), (93, 690525), (99, 648675), (135, 475695), (155, 414315), (165, 389205), (225, 285417), (243, 264275), (275, 233523), (279, 230175), (297, 216225), (341, 188325), (405, 158565), (465, 138105), (495, 129735), (675, 95139), (775, 82863), (825, 77841), (837, 76725), (891, 72075), (961, 66825), (1023, 62775), (1215, 52855), (1395, 46035), (1485, 43245), (1705, 37665), (2025, 31713), (2325, 27621), (2475, 25947), (2511, 25575), (2673, 24025), (2883, 22275), (3069, 20925), (4185, 15345), (4455, 14415), (4805, 13365), (5115, 12555), (6075, 10571), (6975, 9207), (7425, 8649), (7533, 8525)]