291268199755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{972661}}^1$

素因数の和:972967

約数の個数: 32

約数和(自身を含む): 400020864768

約数和(自身を除く): 108752665013

約数列:

[1, 5, 13, 17, 65, 85, 221, 271, 1105, 1355, 3523, 4607, 17615, 23035, 59891, 299455, 972661, 4863305, 12644593, 16535237, 63222965, 82676185, 214958081, 263591131, 1074790405, 1317955655, 3426684703, 4481049227, 17133423515, 22405246135, 58253639951, 291268199755]

約数ペア:

[(1, 291268199755), (5, 58253639951), (13, 22405246135), (17, 17133423515), (65, 4481049227), (85, 3426684703), (221, 1317955655), (271, 1074790405), (1105, 263591131), (1355, 214958081), (3523, 82676185), (4607, 63222965), (17615, 16535237), (23035, 12644593), (59891, 4863305), (299455, 972661)]