25412025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 21459975

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1049, 1275, 1425, 1615, 3147, 4845, 5245, 8075, 15735, 17833, 19931, 24225, 26225, 53499, 59793, 78675, 89165, 99655, 267495, 298965, 338827, 445825, 498275, 1016481, 1337475, 1494825, 1694135, 5082405, 8470675, 25412025]

約数ペア:

[(1, 25412025), (3, 8470675), (5, 5082405), (15, 1694135), (17, 1494825), (19, 1337475), (25, 1016481), (51, 498275), (57, 445825), (75, 338827), (85, 298965), (95, 267495), (255, 99655), (285, 89165), (323, 78675), (425, 59793), (475, 53499), (969, 26225), (1049, 24225), (1275, 19931), (1425, 17833), (1615, 15735), (3147, 8075), (4845, 5245)]