42059875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 62348832

約数和(自身を除く): 20288957

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 169, 181, 275, 325, 715, 845, 905, 1375, 1625, 1859, 1991, 2353, 3575, 4225, 4525, 9295, 9955, 11765, 17875, 21125, 22625, 25883, 30589, 46475, 49775, 58825, 129415, 152945, 232375, 248875, 294125, 336479, 647075, 764725, 1682395, 3235375, 3823625, 8411975, 42059875]

約数ペア:

[(1, 42059875), (5, 8411975), (11, 3823625), (13, 3235375), (25, 1682395), (55, 764725), (65, 647075), (125, 336479), (143, 294125), (169, 248875), (181, 232375), (275, 152945), (325, 129415), (715, 58825), (845, 49775), (905, 46475), (1375, 30589), (1625, 25883), (1859, 22625), (1991, 21125), (2353, 17875), (3575, 11765), (4225, 9955), (4525, 9295)]