303982308325

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1\times {\mathrm{743}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 383142120192

約数和(自身を除く): 79159811867

約数列:

[1, 5, 25, 101, 311, 505, 521, 743, 1555, 2525, 2605, 3715, 7775, 13025, 18575, 31411, 52621, 75043, 157055, 162031, 231073, 263105, 375215, 387103, 785275, 810155, 1155365, 1315525, 1876075, 1935515, 4050775, 5776825, 9677575, 16365131, 23338373, 39097403, 81825655, 116691865, 120389033, 195487015, 409128275, 583459325, 601945165, 977435075, 3009725825, 12159292333, 60796461665, 303982308325]

約数ペア:

[(1, 303982308325), (5, 60796461665), (25, 12159292333), (101, 3009725825), (311, 977435075), (505, 601945165), (521, 583459325), (743, 409128275), (1555, 195487015), (2525, 120389033), (2605, 116691865), (3715, 81825655), (7775, 39097403), (13025, 23338373), (18575, 16365131), (31411, 9677575), (52621, 5776825), (75043, 4050775), (157055, 1935515), (162031, 1876075), (231073, 1315525), (263105, 1155365), (375215, 810155), (387103, 785275)]