2015514025

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 2910885120

約数和(自身を除く): 895371095

約数列:

[1, 5, 7, 25, 35, 89, 151, 175, 445, 623, 755, 857, 1057, 2225, 3115, 3775, 4285, 5285, 5999, 13439, 15575, 21425, 26425, 29995, 67195, 76273, 94073, 129407, 149975, 335975, 381365, 470365, 533911, 647035, 905849, 1906825, 2351825, 2669555, 3235175, 4529245, 11517223, 13347775, 22646225, 57586115, 80620561, 287930575, 403102805, 2015514025]

約数ペア:

[(1, 2015514025), (5, 403102805), (7, 287930575), (25, 80620561), (35, 57586115), (89, 22646225), (151, 13347775), (175, 11517223), (445, 4529245), (623, 3235175), (755, 2669555), (857, 2351825), (1057, 1906825), (2225, 905849), (3115, 647035), (3775, 533911), (4285, 470365), (5285, 381365), (5999, 335975), (13439, 149975), (15575, 129407), (21425, 94073), (26425, 76273), (29995, 67195)]