57810225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 105707520

約数和(自身を除く): 47897295

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 237, 275, 395, 825, 869, 887, 1185, 1975, 2607, 2661, 4345, 4435, 5925, 9757, 13035, 13305, 21725, 22175, 29271, 48785, 65175, 66525, 70073, 146355, 210219, 243925, 350365, 731775, 770803, 1051095, 1751825, 2312409, 3854015, 5255475, 11562045, 19270075, 57810225]

約数ペア:

[(1, 57810225), (3, 19270075), (5, 11562045), (11, 5255475), (15, 3854015), (25, 2312409), (33, 1751825), (55, 1051095), (75, 770803), (79, 731775), (165, 350365), (237, 243925), (275, 210219), (395, 146355), (825, 70073), (869, 66525), (887, 65175), (1185, 48785), (1975, 29271), (2607, 22175), (2661, 21725), (4345, 13305), (4435, 13035), (5925, 9757)]