157508575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 237445120

約数和(自身を除く): 79936545

約数列:

[1, 5, 7, 19, 25, 35, 95, 127, 133, 175, 373, 475, 635, 665, 889, 1865, 2413, 2611, 3175, 3325, 4445, 7087, 9325, 12065, 13055, 16891, 22225, 35435, 47371, 49609, 60325, 65275, 84455, 177175, 236855, 248045, 331597, 422275, 900049, 1184275, 1240225, 1657985, 4500245, 6300343, 8289925, 22501225, 31501715, 157508575]

約数ペア:

[(1, 157508575), (5, 31501715), (7, 22501225), (19, 8289925), (25, 6300343), (35, 4500245), (95, 1657985), (127, 1240225), (133, 1184275), (175, 900049), (373, 422275), (475, 331597), (635, 248045), (665, 236855), (889, 177175), (1865, 84455), (2413, 65275), (2611, 60325), (3175, 49609), (3325, 47371), (4445, 35435), (7087, 22225), (9325, 16891), (12065, 13055)]