15725425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 20864736

約数和(自身を除く): 5139311

約数列:

[1, 5, 17, 25, 85, 163, 227, 425, 815, 1135, 2771, 3859, 4075, 5675, 13855, 19295, 37001, 69275, 96475, 185005, 629017, 925025, 3145085, 15725425]

約数ペア:

[(1, 15725425), (5, 3145085), (17, 925025), (25, 629017), (85, 185005), (163, 96475), (227, 69275), (425, 37001), (815, 19295), (1135, 13855), (2771, 5675), (3859, 4075)]