25328725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 33834888

約数和(自身を除く): 8506163

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 977, 1037, 1525, 4885, 5185, 16609, 24425, 25925, 59597, 83045, 297985, 415225, 1013149, 1489925, 5065745, 25328725]

約数ペア:

[(1, 25328725), (5, 5065745), (17, 1489925), (25, 1013149), (61, 415225), (85, 297985), (305, 83045), (425, 59597), (977, 25925), (1037, 24425), (1525, 16609), (4885, 5185)]