77725485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90907}}^1$

素因数の和:90937

約数の個数: 24

約数和(自身を含む): 141816480

約数和(自身を除く): 64090995

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 90907, 272721, 454535, 818163, 1363605, 1727233, 4090815, 5181699, 8636165, 15545097, 25908495, 77725485]

約数ペア:

[(1, 77725485), (3, 25908495), (5, 15545097), (9, 8636165), (15, 5181699), (19, 4090815), (45, 1727233), (57, 1363605), (95, 818163), (171, 454535), (285, 272721), (855, 90907)]