244967475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 430726400

約数和(自身を除く): 185758925

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 285, 309, 475, 515, 1425, 1545, 1669, 1957, 2575, 5007, 5871, 7725, 8345, 9785, 25035, 29355, 31711, 41725, 48925, 95133, 125175, 146775, 158555, 171907, 475665, 515721, 792775, 859535, 2378325, 2578605, 3266233, 4297675, 9798699, 12893025, 16331165, 48993495, 81655825, 244967475]

約数ペア:

[(1, 244967475), (3, 81655825), (5, 48993495), (15, 16331165), (19, 12893025), (25, 9798699), (57, 4297675), (75, 3266233), (95, 2578605), (103, 2378325), (285, 859535), (309, 792775), (475, 515721), (515, 475665), (1425, 171907), (1545, 158555), (1669, 146775), (1957, 125175), (2575, 95133), (5007, 48925), (5871, 41725), (7725, 31711), (8345, 29355), (9785, 25035)]