156931412375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{2381}}^1$

素因数の和:2733

約数の個数: 64

約数和(自身を含む): 205903586304

約数和(自身を除く): 48972173929

約数列:

[1, 5, 25, 31, 73, 125, 155, 233, 365, 775, 1165, 1825, 2263, 2381, 3875, 5825, 7223, 9125, 11315, 11905, 17009, 29125, 36115, 56575, 59525, 73811, 85045, 173813, 180575, 282875, 297625, 369055, 425225, 527279, 554773, 869065, 902875, 1845275, 2126125, 2636395, 2773865, 4345325, 5388203, 9226375, 13181975, 13869325, 17197963, 21726625, 26941015, 40498429, 65909875, 69346625, 85989815, 134705075, 202492145, 429949075, 673525375, 1012460725, 1255451299, 2149745375, 5062303625, 6277256495, 31386282475, 156931412375]

約数ペア:

[(1, 156931412375), (5, 31386282475), (25, 6277256495), (31, 5062303625), (73, 2149745375), (125, 1255451299), (155, 1012460725), (233, 673525375), (365, 429949075), (775, 202492145), (1165, 134705075), (1825, 85989815), (2263, 69346625), (2381, 65909875), (3875, 40498429), (5825, 26941015), (7223, 21726625), (9125, 17197963), (11315, 13869325), (11905, 13181975), (17009, 9226375), (29125, 5388203), (36115, 4345325), (56575, 2773865), (59525, 2636395), (73811, 2126125), (85045, 1845275), (173813, 902875), (180575, 869065), (282875, 554773), (297625, 527279), (369055, 425225)]