25231725

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 45600256

約数和(自身を除く): 20368531

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 883, 1143, 1905, 2649, 3175, 4415, 5715, 7947, 9525, 13245, 22075, 28575, 39735, 66225, 112141, 198675, 336423, 560705, 1009269, 1682115, 2803525, 5046345, 8410575, 25231725]

約数ペア:

[(1, 25231725), (3, 8410575), (5, 5046345), (9, 2803525), (15, 1682115), (25, 1009269), (45, 560705), (75, 336423), (127, 198675), (225, 112141), (381, 66225), (635, 39735), (883, 28575), (1143, 22075), (1905, 13245), (2649, 9525), (3175, 7947), (4415, 5715)]