487014775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{34849}}^1$

素因数の和:34915

約数の個数: 24

約数和(自身を含む): 665495600

約数和(自身を除く): 178480825

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 34849, 174245, 453037, 871225, 1498507, 2265185, 7492535, 11325925, 19480591, 37462675, 97402955, 487014775]

約数ペア:

[(1, 487014775), (5, 97402955), (13, 37462675), (25, 19480591), (43, 11325925), (65, 7492535), (215, 2265185), (325, 1498507), (559, 871225), (1075, 453037), (2795, 174245), (13975, 34849)]