139808255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{6553}}^1$

素因数の和:6826

約数の個数: 16

約数和(自身を含む): 178373664

約数和(自身を除く): 38565409

約数列:

[1, 5, 17, 85, 251, 1255, 4267, 6553, 21335, 32765, 111401, 557005, 1644803, 8224015, 27961651, 139808255]

約数ペア:

[(1, 139808255), (5, 27961651), (17, 8224015), (85, 1644803), (251, 557005), (1255, 111401), (4267, 32765), (6553, 21335)]