2427975

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 4951320

約数和(自身を除く): 2523345

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 109, 135, 165, 225, 275, 297, 327, 405, 495, 545, 675, 825, 891, 981, 1199, 1485, 1635, 2025, 2475, 2725, 2943, 3597, 4455, 4905, 5995, 7425, 8175, 8829, 10791, 14715, 17985, 22275, 24525, 29975, 32373, 44145, 53955, 73575, 89925, 97119, 161865, 220725, 269775, 485595, 809325, 2427975]

約数ペア:

[(1, 2427975), (3, 809325), (5, 485595), (9, 269775), (11, 220725), (15, 161865), (25, 97119), (27, 89925), (33, 73575), (45, 53955), (55, 44145), (75, 32373), (81, 29975), (99, 24525), (109, 22275), (135, 17985), (165, 14715), (225, 10791), (275, 8829), (297, 8175), (327, 7425), (405, 5995), (495, 4905), (545, 4455), (675, 3597), (825, 2943), (891, 2725), (981, 2475), (1199, 2025), (1485, 1635)]