168597925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20925

約数の個数: 24

約数和(自身を含む): 233020800

約数和(自身を除く): 64422875

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 20879, 104395, 354943, 396701, 521975, 1774715, 1983505, 6743917, 8873575, 9917525, 33719585, 168597925]

約数ペア:

[(1, 168597925), (5, 33719585), (17, 9917525), (19, 8873575), (25, 6743917), (85, 1983505), (95, 1774715), (323, 521975), (425, 396701), (475, 354943), (1615, 104395), (8075, 20879)]