1383450625

素因数分解:

$5^4\times {\mathrm{1429}}^1\times {\mathrm{1549}}^1$

素因数の和:2998

約数の個数: 20

約数和(自身を含む): 1731086500

約数和(自身を除く): 347635875

約数列:

[1, 5, 25, 125, 625, 1429, 1549, 7145, 7745, 35725, 38725, 178625, 193625, 893125, 968125, 2213521, 11067605, 55338025, 276690125, 1383450625]

約数ペア:

[(1, 1383450625), (5, 276690125), (25, 55338025), (125, 11067605), (625, 2213521), (1429, 968125), (1549, 893125), (7145, 193625), (7745, 178625), (35725, 38725)]