72059625

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 146779776

約数和(自身を除く): 74720151

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 647, 675, 825, 891, 1125, 1375, 1485, 1941, 2025, 2475, 3235, 3375, 4125, 4455, 5823, 7117, 7425, 9705, 10125, 12375, 16175, 17469, 21351, 22275, 29115, 35585, 37125, 48525, 52407, 64053, 80875, 87345, 106755, 111375, 145575, 177925, 192159, 242625, 262035, 320265, 436725, 533775, 576477, 727875, 889625, 960795, 1310175, 1601325, 2183625, 2668875, 2882385, 4803975, 6550875, 8006625, 14411925, 24019875, 72059625]

約数ペア:

[(1, 72059625), (3, 24019875), (5, 14411925), (9, 8006625), (11, 6550875), (15, 4803975), (25, 2882385), (27, 2668875), (33, 2183625), (45, 1601325), (55, 1310175), (75, 960795), (81, 889625), (99, 727875), (125, 576477), (135, 533775), (165, 436725), (225, 320265), (275, 262035), (297, 242625), (375, 192159), (405, 177925), (495, 145575), (647, 111375), (675, 106755), (825, 87345), (891, 80875), (1125, 64053), (1375, 52407), (1485, 48525), (1941, 37125), (2025, 35585), (2475, 29115), (3235, 22275), (3375, 21351), (4125, 17469), (4455, 16175), (5823, 12375), (7117, 10125), (7425, 9705)]