90663995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 117325824

約数和(自身を除く): 26661829

約数列:

[1, 5, 31, 43, 61, 155, 215, 223, 305, 1115, 1333, 1891, 2623, 6665, 6913, 9455, 9589, 13115, 13603, 34565, 47945, 68015, 81313, 297259, 406565, 421693, 584929, 1486295, 2108465, 2924645, 18132799, 90663995]

約数ペア:

[(1, 90663995), (5, 18132799), (31, 2924645), (43, 2108465), (61, 1486295), (155, 584929), (215, 421693), (223, 406565), (305, 297259), (1115, 81313), (1333, 68015), (1891, 47945), (2623, 34565), (6665, 13603), (6913, 13115), (9455, 9589)]