64362025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 103465600

約数和(自身を除く): 39103575

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1489, 1729, 2275, 3325, 6175, 7445, 8645, 10423, 19357, 28291, 37225, 43225, 52115, 96785, 135499, 141455, 198037, 260575, 367783, 483925, 677495, 707275, 990185, 1838915, 2574481, 3387475, 4950925, 9194575, 12872405, 64362025]

約数ペア:

[(1, 64362025), (5, 12872405), (7, 9194575), (13, 4950925), (19, 3387475), (25, 2574481), (35, 1838915), (65, 990185), (91, 707275), (95, 677495), (133, 483925), (175, 367783), (247, 260575), (325, 198037), (455, 141455), (475, 135499), (665, 96785), (1235, 52115), (1489, 43225), (1729, 37225), (2275, 28291), (3325, 19357), (6175, 10423), (7445, 8645)]