312015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 571392

約数和(自身を除く): 259377

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 61, 93, 155, 165, 183, 305, 341, 465, 671, 915, 1023, 1705, 1891, 2013, 3355, 5115, 5673, 9455, 10065, 20801, 28365, 62403, 104005, 312015]

約数ペア:

[(1, 312015), (3, 104005), (5, 62403), (11, 28365), (15, 20801), (31, 10065), (33, 9455), (55, 5673), (61, 5115), (93, 3355), (155, 2013), (165, 1891), (183, 1705), (305, 1023), (341, 915), (465, 671)]