1103625

素因数分解:

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

素因数の和:136

約数の個数: 40

約数和(自身を含む): 2076360

約数和(自身を除く): 972735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 109, 125, 135, 225, 327, 375, 405, 545, 675, 981, 1125, 1635, 2025, 2725, 2943, 3375, 4905, 8175, 8829, 10125, 13625, 14715, 24525, 40875, 44145, 73575, 122625, 220725, 367875, 1103625]

約数ペア:

[(1, 1103625), (3, 367875), (5, 220725), (9, 122625), (15, 73575), (25, 44145), (27, 40875), (45, 24525), (75, 14715), (81, 13625), (109, 10125), (125, 8829), (135, 8175), (225, 4905), (327, 3375), (375, 2943), (405, 2725), (545, 2025), (675, 1635), (981, 1125)]