390331315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3251}}^1$

素因数の和:3363

約数の個数: 32

約数和(自身を含む): 533848320

約数和(自身を除く): 143517005

約数列:

[1, 5, 11, 37, 55, 59, 185, 295, 407, 649, 2035, 2183, 3245, 3251, 10915, 16255, 24013, 35761, 120065, 120287, 178805, 191809, 601435, 959045, 1323157, 2109899, 6615785, 7096933, 10549495, 35484665, 78066263, 390331315]

約数ペア:

[(1, 390331315), (5, 78066263), (11, 35484665), (37, 10549495), (55, 7096933), (59, 6615785), (185, 2109899), (295, 1323157), (407, 959045), (649, 601435), (2035, 191809), (2183, 178805), (3245, 120287), (3251, 120065), (10915, 35761), (16255, 24013)]