2749794625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{1294021}}^1$

素因数の和:1294053

約数の個数: 16

約数和(自身を含む): 3633613776

約数和(自身を除く): 883819151

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 1294021, 6470105, 21998357, 32350525, 109991785, 161752625, 549958925, 2749794625]

約数ペア:

[(1, 2749794625), (5, 549958925), (17, 161752625), (25, 109991785), (85, 32350525), (125, 21998357), (425, 6470105), (2125, 1294021)]