297777475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 383086592

約数和(自身を除く): 85309117

約数列:

[1, 5, 25, 31, 155, 223, 775, 1115, 1723, 5575, 6913, 8615, 34565, 43075, 53413, 172825, 267065, 384229, 1335325, 1921145, 9605725, 11911099, 59555495, 297777475]

約数ペア:

[(1, 297777475), (5, 59555495), (25, 11911099), (31, 9605725), (155, 1921145), (223, 1335325), (775, 384229), (1115, 267065), (1723, 172825), (5575, 53413), (6913, 43075), (8615, 34565)]