998478025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1429}}^1\times {\mathrm{1471}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 1305075200

約数和(自身を除く): 306597175

約数列:

[1, 5, 19, 25, 95, 475, 1429, 1471, 7145, 7355, 27151, 27949, 35725, 36775, 135755, 139745, 678775, 698725, 2102059, 10510295, 39939121, 52551475, 199695605, 998478025]

約数ペア:

[(1, 998478025), (5, 199695605), (19, 52551475), (25, 39939121), (95, 10510295), (475, 2102059), (1429, 698725), (1471, 678775), (7145, 139745), (7355, 135755), (27151, 36775), (27949, 35725)]