2819625

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 4802304

約数和(自身を除く): 1982679

約数列:

[1, 3, 5, 15, 25, 73, 75, 103, 125, 219, 309, 365, 375, 515, 1095, 1545, 1825, 2575, 5475, 7519, 7725, 9125, 12875, 22557, 27375, 37595, 38625, 112785, 187975, 563925, 939875, 2819625]

約数ペア:

[(1, 2819625), (3, 939875), (5, 563925), (15, 187975), (25, 112785), (73, 38625), (75, 37595), (103, 27375), (125, 22557), (219, 12875), (309, 9125), (365, 7725), (375, 7519), (515, 5475), (1095, 2575), (1545, 1825)]