7897825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 11110400

約数和(自身を除く): 3212575

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1279, 6175, 6395, 16627, 24301, 31975, 83135, 121505, 315913, 415675, 607525, 1579565, 7897825]

約数ペア:

[(1, 7897825), (5, 1579565), (13, 607525), (19, 415675), (25, 315913), (65, 121505), (95, 83135), (247, 31975), (325, 24301), (475, 16627), (1235, 6395), (1279, 6175)]