52813150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2677

約数の個数: 48

約数和(自身を含む): 109243008

約数和(自身を除く): 56429858

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 2621, 4030, 5242, 10075, 13105, 20150, 26210, 34073, 65525, 68146, 81251, 131050, 162502, 170365, 340730, 406255, 812510, 851825, 1056263, 1703650, 2031275, 2112526, 4062550, 5281315, 10562630, 26406575, 52813150]

約数ペア:

[(1, 52813150), (2, 26406575), (5, 10562630), (10, 5281315), (13, 4062550), (25, 2112526), (26, 2031275), (31, 1703650), (50, 1056263), (62, 851825), (65, 812510), (130, 406255), (155, 340730), (310, 170365), (325, 162502), (403, 131050), (650, 81251), (775, 68146), (806, 65525), (1550, 34073), (2015, 26210), (2621, 20150), (4030, 13105), (5242, 10075)]