210705875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 278014464

約数和(自身を除く): 67308589

約数列:

[1, 5, 23, 25, 83, 115, 125, 415, 575, 883, 1909, 2075, 2875, 4415, 9545, 10375, 20309, 22075, 47725, 73289, 101545, 110375, 238625, 366445, 507725, 1685647, 1832225, 2538625, 8428235, 9161125, 42141175, 210705875]

約数ペア:

[(1, 210705875), (5, 42141175), (23, 9161125), (25, 8428235), (83, 2538625), (115, 1832225), (125, 1685647), (415, 507725), (575, 366445), (883, 238625), (1909, 110375), (2075, 101545), (2875, 73289), (4415, 47725), (9545, 22075), (10375, 20309)]