1021936895

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1873}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 1522797408

約数和(自身を除く): 500860513

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 131, 245, 595, 655, 833, 917, 1873, 2227, 4165, 4585, 6419, 9365, 11135, 13111, 15589, 31841, 32095, 65555, 77945, 91777, 109123, 159205, 222887, 245363, 458885, 545615, 1114435, 1226815, 1560209, 1717541, 4171171, 7801045, 8587705, 12022787, 20855855, 29198197, 60113935, 145990985, 204387379, 1021936895]

約数ペア:

[(1, 1021936895), (5, 204387379), (7, 145990985), (17, 60113935), (35, 29198197), (49, 20855855), (85, 12022787), (119, 8587705), (131, 7801045), (245, 4171171), (595, 1717541), (655, 1560209), (833, 1226815), (917, 1114435), (1873, 545615), (2227, 458885), (4165, 245363), (4585, 222887), (6419, 159205), (9365, 109123), (11135, 91777), (13111, 77945), (15589, 65555), (31841, 32095)]