520042995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8237}}^1$

素因数の和:8332

約数の個数: 48

約数和(自身を含む): 956135232

約数和(自身を除く): 436092237

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 549, 915, 1035, 1403, 2745, 4209, 7015, 8237, 12627, 21045, 24711, 41185, 63135, 74133, 123555, 189451, 370665, 502457, 568353, 947255, 1507371, 1705059, 2512285, 2841765, 4522113, 7536855, 8525295, 11556511, 22610565, 34669533, 57782555, 104008599, 173347665, 520042995]

約数ペア:

[(1, 520042995), (3, 173347665), (5, 104008599), (9, 57782555), (15, 34669533), (23, 22610565), (45, 11556511), (61, 8525295), (69, 7536855), (115, 4522113), (183, 2841765), (207, 2512285), (305, 1705059), (345, 1507371), (549, 947255), (915, 568353), (1035, 502457), (1403, 370665), (2745, 189451), (4209, 123555), (7015, 74133), (8237, 63135), (12627, 41185), (21045, 24711)]