71963415

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3257}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 125029008

約数和(自身を除く): 53065593

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 3257, 4419, 7365, 9771, 16285, 22095, 29313, 48855, 146565, 1599187, 4797561, 7995935, 14392683, 23987805, 71963415]

約数ペア:

[(1, 71963415), (3, 23987805), (5, 14392683), (9, 7995935), (15, 4797561), (45, 1599187), (491, 146565), (1473, 48855), (2455, 29313), (3257, 22095), (4419, 16285), (7365, 9771)]