15172925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 20980800

約数和(自身を除く): 5807875

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 1879, 8075, 9395, 31943, 35701, 46975, 159715, 178505, 606917, 798575, 892525, 3034585, 15172925]

約数ペア:

[(1, 15172925), (5, 3034585), (17, 892525), (19, 798575), (25, 606917), (85, 178505), (95, 159715), (323, 46975), (425, 35701), (475, 31943), (1615, 9395), (1879, 8075)]