47045375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 67830048

約数和(自身を除く): 20784673

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 131, 169, 221, 325, 425, 655, 845, 1105, 1625, 1703, 2125, 2227, 2873, 3275, 4225, 5525, 8515, 11135, 14365, 16375, 21125, 22139, 27625, 28951, 42575, 55675, 71825, 110695, 144755, 212875, 278375, 359125, 376363, 553475, 723775, 1881815, 2767375, 3618875, 9409075, 47045375]

約数ペア:

[(1, 47045375), (5, 9409075), (13, 3618875), (17, 2767375), (25, 1881815), (65, 723775), (85, 553475), (125, 376363), (131, 359125), (169, 278375), (221, 212875), (325, 144755), (425, 110695), (655, 71825), (845, 55675), (1105, 42575), (1625, 28951), (1703, 27625), (2125, 22139), (2227, 21125), (2873, 16375), (3275, 14365), (4225, 11135), (5525, 8515)]