275057965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31817}}^1$

素因数の和:31861

約数の個数: 32

約数和(自身を含む): 427633920

約数和(自身を除く): 152575955

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 31817, 159085, 222719, 413621, 604523, 1113595, 2068105, 2895347, 3022615, 4231661, 7858799, 14476735, 21158305, 39293995, 55011593, 275057965]

約数ペア:

[(1, 275057965), (5, 55011593), (7, 39293995), (13, 21158305), (19, 14476735), (35, 7858799), (65, 4231661), (91, 3022615), (95, 2895347), (133, 2068105), (247, 1113595), (455, 604523), (665, 413621), (1235, 222719), (1729, 159085), (8645, 31817)]