13205175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10357}}^1$

素因数の和:10387

約数の個数: 24

約数和(自身を含む): 23119056

約数和(自身を除く): 9913881

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 10357, 31071, 51785, 155355, 176069, 258925, 528207, 776775, 880345, 2641035, 4401725, 13205175]

約数ペア:

[(1, 13205175), (3, 4401725), (5, 2641035), (15, 880345), (17, 776775), (25, 528207), (51, 258925), (75, 176069), (85, 155355), (255, 51785), (425, 31071), (1275, 10357)]