315028065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26891}}^1$

素因数の和:26981

約数の個数: 32

約数和(自身を含む): 557632512

約数和(自身を除く): 242604447

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 26891, 80673, 134455, 295801, 403365, 887403, 1479005, 1909261, 4437015, 5727783, 9546305, 21001871, 28638915, 63005613, 105009355, 315028065]

約数ペア:

[(1, 315028065), (3, 105009355), (5, 63005613), (11, 28638915), (15, 21001871), (33, 9546305), (55, 5727783), (71, 4437015), (165, 1909261), (213, 1479005), (355, 887403), (781, 403365), (1065, 295801), (2343, 134455), (3905, 80673), (11715, 26891)]