10521725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 14552640

約数和(自身を除く): 4030915

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1303, 1615, 6515, 8075, 22151, 24757, 32575, 110755, 123785, 420869, 553775, 618925, 2104345, 10521725]

約数ペア:

[(1, 10521725), (5, 2104345), (17, 618925), (19, 553775), (25, 420869), (85, 123785), (95, 110755), (323, 32575), (425, 24757), (475, 22151), (1303, 8075), (1615, 6515)]