16488904815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{261169}}^1$

素因数の和:261264

約数の個数: 48

約数和(自身を含む): 30312434880

約数和(自身を除く): 13823530065

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 549, 915, 1035, 1403, 2745, 4209, 7015, 12627, 21045, 63135, 261169, 783507, 1305845, 2350521, 3917535, 6006887, 11752605, 15931309, 18020661, 30034435, 47793927, 54061983, 79656545, 90103305, 143381781, 238969635, 270309915, 366420107, 716908905, 1099260321, 1832100535, 3297780963, 5496301605, 16488904815]

約数ペア:

[(1, 16488904815), (3, 5496301605), (5, 3297780963), (9, 1832100535), (15, 1099260321), (23, 716908905), (45, 366420107), (61, 270309915), (69, 238969635), (115, 143381781), (183, 90103305), (207, 79656545), (305, 54061983), (345, 47793927), (549, 30034435), (915, 18020661), (1035, 15931309), (1403, 11752605), (2745, 6006887), (4209, 3917535), (7015, 2350521), (12627, 1305845), (21045, 783507), (63135, 261169)]