78895637525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{43721}}^1$

素因数の和:43910

約数の個数: 48

約数和(自身を含む): 107346254400

約数和(自身を除く): 28450616875

約数列:

[1, 5, 19, 25, 29, 95, 131, 145, 475, 551, 655, 725, 2489, 2755, 3275, 3799, 12445, 13775, 18995, 43721, 62225, 72181, 94975, 218605, 360905, 830699, 1093025, 1267909, 1804525, 4153495, 5727451, 6339545, 20767475, 24090271, 28637255, 31697725, 108821569, 120451355, 143186275, 166096079, 544107845, 602256775, 830480395, 2720539225, 3155825501, 4152401975, 15779127505, 78895637525]

約数ペア:

[(1, 78895637525), (5, 15779127505), (19, 4152401975), (25, 3155825501), (29, 2720539225), (95, 830480395), (131, 602256775), (145, 544107845), (475, 166096079), (551, 143186275), (655, 120451355), (725, 108821569), (2489, 31697725), (2755, 28637255), (3275, 24090271), (3799, 20767475), (12445, 6339545), (13775, 5727451), (18995, 4153495), (43721, 1804525), (62225, 1267909), (72181, 1093025), (94975, 830699), (218605, 360905)]