1844375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:260

約数の個数: 20

約数和(自身を含む): 2492952

約数和(自身を除く): 648577

約数列:

[1, 5, 13, 25, 65, 125, 227, 325, 625, 1135, 1625, 2951, 5675, 8125, 14755, 28375, 73775, 141875, 368875, 1844375]

約数ペア:

[(1, 1844375), (5, 368875), (13, 141875), (25, 73775), (65, 28375), (125, 14755), (227, 8125), (325, 5675), (625, 2951), (1135, 1625)]