31707045

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 57615360

約数和(自身を除く): 25908315

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 991, 1185, 2133, 2973, 3555, 4955, 6399, 8919, 10665, 14865, 26757, 31995, 44595, 78289, 80271, 133785, 234867, 391445, 401355, 704601, 1174335, 2113803, 3523005, 6341409, 10569015, 31707045]

約数ペア:

[(1, 31707045), (3, 10569015), (5, 6341409), (9, 3523005), (15, 2113803), (27, 1174335), (45, 704601), (79, 401355), (81, 391445), (135, 234867), (237, 133785), (395, 80271), (405, 78289), (711, 44595), (991, 31995), (1185, 26757), (2133, 14865), (2973, 10665), (3555, 8919), (4955, 6399)]