251280492450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128861791}}^1$

素因数の和:128861819

約数の個数: 48

約数和(自身を含む): 671112212736

約数和(自身を除く): 419831720286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 128861791, 257723582, 386585373, 644308955, 773170746, 1288617910, 1675203283, 1932926865, 3221544775, 3350406566, 3865853730, 5025609849, 6443089550, 8376016415, 9664634325, 10051219698, 16752032830, 19329268650, 25128049245, 41880082075, 50256098490, 83760164150, 125640246225, 251280492450]

約数ペア:

[(1, 251280492450), (2, 125640246225), (3, 83760164150), (5, 50256098490), (6, 41880082075), (10, 25128049245), (13, 19329268650), (15, 16752032830), (25, 10051219698), (26, 9664634325), (30, 8376016415), (39, 6443089550), (50, 5025609849), (65, 3865853730), (75, 3350406566), (78, 3221544775), (130, 1932926865), (150, 1675203283), (195, 1288617910), (325, 773170746), (390, 644308955), (650, 386585373), (975, 257723582), (1950, 128861791)]