57288825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 113742720

約数和(自身を除く): 56453895

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 99, 165, 225, 237, 275, 293, 395, 495, 711, 825, 869, 879, 1185, 1465, 1975, 2475, 2607, 2637, 3223, 3555, 4345, 4395, 5925, 7325, 7821, 9669, 13035, 13185, 16115, 17775, 21725, 21975, 23147, 29007, 39105, 48345, 65175, 65925, 69441, 80575, 115735, 145035, 195525, 208323, 241725, 254617, 347205, 578675, 725175, 763851, 1041615, 1273085, 1736025, 2291553, 3819255, 5208075, 6365425, 11457765, 19096275, 57288825]

約数ペア:

[(1, 57288825), (3, 19096275), (5, 11457765), (9, 6365425), (11, 5208075), (15, 3819255), (25, 2291553), (33, 1736025), (45, 1273085), (55, 1041615), (75, 763851), (79, 725175), (99, 578675), (165, 347205), (225, 254617), (237, 241725), (275, 208323), (293, 195525), (395, 145035), (495, 115735), (711, 80575), (825, 69441), (869, 65925), (879, 65175), (1185, 48345), (1465, 39105), (1975, 29007), (2475, 23147), (2607, 21975), (2637, 21725), (3223, 17775), (3555, 16115), (4345, 13185), (4395, 13035), (5925, 9669), (7325, 7821)]