1155245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 1706880

約数和(自身を除く): 551635

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2539, 12695, 17773, 33007, 88865, 165035, 231049, 1155245]

約数ペア:

[(1, 1155245), (5, 231049), (7, 165035), (13, 88865), (35, 33007), (65, 17773), (91, 12695), (455, 2539)]