312122895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1567}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 583446528

約数和(自身を除く): 271323633

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 271, 735, 813, 1355, 1567, 1897, 4065, 4701, 5691, 7835, 9485, 10969, 13279, 23505, 28455, 32907, 39837, 54845, 66395, 76783, 164535, 199185, 230349, 383915, 424657, 1151745, 1273971, 2123285, 2972599, 6369855, 8917797, 14862995, 20808193, 44588985, 62424579, 104040965, 312122895]

約数ペア:

[(1, 312122895), (3, 104040965), (5, 62424579), (7, 44588985), (15, 20808193), (21, 14862995), (35, 8917797), (49, 6369855), (105, 2972599), (147, 2123285), (245, 1273971), (271, 1151745), (735, 424657), (813, 383915), (1355, 230349), (1567, 199185), (1897, 164535), (4065, 76783), (4701, 66395), (5691, 54845), (7835, 39837), (9485, 32907), (10969, 28455), (13279, 23505)]