68213015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 91699776

約数和(自身を除く): 23486761

約数列:

[1, 5, 13, 37, 65, 113, 185, 251, 481, 565, 1255, 1469, 2405, 3263, 4181, 7345, 9287, 16315, 20905, 28363, 46435, 54353, 120731, 141815, 271765, 368719, 603655, 1049431, 1843595, 5247155, 13642603, 68213015]

約数ペア:

[(1, 68213015), (5, 13642603), (13, 5247155), (37, 1843595), (65, 1049431), (113, 603655), (185, 368719), (251, 271765), (481, 141815), (565, 120731), (1255, 54353), (1469, 46435), (2405, 28363), (3263, 20905), (4181, 16315), (7345, 9287)]