125151650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6267

約数の個数: 48

約数和(自身を含む): 258816768

約数和(自身を除く): 133665118

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 6211, 10075, 12422, 20150, 31055, 62110, 80743, 155275, 161486, 192541, 310550, 385082, 403715, 807430, 962705, 1925410, 2018575, 2503033, 4037150, 4813525, 5006066, 9627050, 12515165, 25030330, 62575825, 125151650]

約数ペア:

[(1, 125151650), (2, 62575825), (5, 25030330), (10, 12515165), (13, 9627050), (25, 5006066), (26, 4813525), (31, 4037150), (50, 2503033), (62, 2018575), (65, 1925410), (130, 962705), (155, 807430), (310, 403715), (325, 385082), (403, 310550), (650, 192541), (775, 161486), (806, 155275), (1550, 80743), (2015, 62110), (4030, 31055), (6211, 20150), (10075, 12422)]