51586387775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{222619}}^1$

素因数の和:222696

約数の個数: 48

約数和(自身を含む): 74201917440

約数和(自身を除く): 22615529665

約数列:

[1, 5, 13, 23, 25, 31, 65, 115, 155, 299, 325, 403, 575, 713, 775, 1495, 2015, 3565, 7475, 9269, 10075, 17825, 46345, 222619, 231725, 1113095, 2894047, 5120237, 5565475, 6901189, 14470235, 25601185, 34505945, 66563081, 72351175, 89715457, 128005925, 158727347, 172529725, 332815405, 448577285, 793636735, 1664077025, 2063455511, 2242886425, 3968183675, 10317277555, 51586387775]

約数ペア:

[(1, 51586387775), (5, 10317277555), (13, 3968183675), (23, 2242886425), (25, 2063455511), (31, 1664077025), (65, 793636735), (115, 448577285), (155, 332815405), (299, 172529725), (325, 158727347), (403, 128005925), (575, 89715457), (713, 72351175), (775, 66563081), (1495, 34505945), (2015, 25601185), (3565, 14470235), (7475, 6901189), (9269, 5565475), (10075, 5120237), (17825, 2894047), (46345, 1113095), (222619, 231725)]