64773675

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 60

約数和(自身を含む): 124233120

約数和(自身を除く): 59459445

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 675, 725, 783, 1103, 1305, 2025, 2175, 2349, 3309, 3915, 5515, 6525, 9927, 11745, 16545, 19575, 27575, 29781, 31987, 49635, 58725, 82725, 89343, 95961, 148905, 159935, 248175, 287883, 446715, 479805, 744525, 799675, 863649, 1439415, 2233575, 2399025, 2590947, 4318245, 7197075, 12954735, 21591225, 64773675]

約数ペア:

[(1, 64773675), (3, 21591225), (5, 12954735), (9, 7197075), (15, 4318245), (25, 2590947), (27, 2399025), (29, 2233575), (45, 1439415), (75, 863649), (81, 799675), (87, 744525), (135, 479805), (145, 446715), (225, 287883), (261, 248175), (405, 159935), (435, 148905), (675, 95961), (725, 89343), (783, 82725), (1103, 58725), (1305, 49635), (2025, 31987), (2175, 29781), (2349, 27575), (3309, 19575), (3915, 16545), (5515, 11745), (6525, 9927)]