12390015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 21998592

約数和(自身を除く): 9608577

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 1231, 2013, 3355, 3693, 6155, 10065, 13541, 18465, 40623, 67705, 75091, 203115, 225273, 375455, 826001, 1126365, 2478003, 4130005, 12390015]

約数ペア:

[(1, 12390015), (3, 4130005), (5, 2478003), (11, 1126365), (15, 826001), (33, 375455), (55, 225273), (61, 203115), (165, 75091), (183, 67705), (305, 40623), (671, 18465), (915, 13541), (1231, 10065), (2013, 6155), (3355, 3693)]