25297425

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3877}}^1$

素因数の和:3922

約数の個数: 36

約数和(自身を含む): 46885020

約数和(自身を除く): 21587595

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 3877, 6525, 11631, 19385, 34893, 58155, 96925, 112433, 174465, 290775, 337299, 562165, 872325, 1011897, 1686495, 2810825, 5059485, 8432475, 25297425]

約数ペア:

[(1, 25297425), (3, 8432475), (5, 5059485), (9, 2810825), (15, 1686495), (25, 1011897), (29, 872325), (45, 562165), (75, 337299), (87, 290775), (145, 174465), (225, 112433), (261, 96925), (435, 58155), (725, 34893), (1305, 19385), (2175, 11631), (3877, 6525)]