71398341475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1\times {\mathrm{1559}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 92415960000

約数和(自身を除く): 21017618525

約数列:

[1, 5, 25, 29, 145, 181, 349, 725, 905, 1559, 1745, 4525, 5249, 7795, 8725, 10121, 26245, 38975, 45211, 50605, 63169, 131225, 226055, 253025, 282179, 315845, 544091, 1130275, 1410895, 1579225, 1831901, 2720455, 7054475, 8183191, 9159505, 13602275, 15778639, 40915955, 45797525, 78893195, 98480471, 204579775, 394465975, 492402355, 2462011775, 2855933659, 14279668295, 71398341475]

約数ペア:

[(1, 71398341475), (5, 14279668295), (25, 2855933659), (29, 2462011775), (145, 492402355), (181, 394465975), (349, 204579775), (725, 98480471), (905, 78893195), (1559, 45797525), (1745, 40915955), (4525, 15778639), (5249, 13602275), (7795, 9159505), (8725, 8183191), (10121, 7054475), (26245, 2720455), (38975, 1831901), (45211, 1579225), (50605, 1410895), (63169, 1130275), (131225, 544091), (226055, 315845), (253025, 282179)]