315032510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83563}}^1$

素因数の和:83612

約数の個数: 32

約数和(自身を含む): 631743840

約数和(自身を除く): 316711330

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 83563, 167126, 417815, 835630, 1086319, 2172638, 2423327, 4846654, 5431595, 10863190, 12116635, 24233270, 31503251, 63006502, 157516255, 315032510]

約数ペア:

[(1, 315032510), (2, 157516255), (5, 63006502), (10, 31503251), (13, 24233270), (26, 12116635), (29, 10863190), (58, 5431595), (65, 4846654), (130, 2423327), (145, 2172638), (290, 1086319), (377, 835630), (754, 417815), (1885, 167126), (3770, 83563)]