138601425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{108707}}^1$

素因数の和:108737

約数の個数: 24

約数和(自身を含む): 242636256

約数和(自身を除く): 104034831

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 108707, 326121, 543535, 1630605, 1848019, 2717675, 5544057, 8153025, 9240095, 27720285, 46200475, 138601425]

約数ペア:

[(1, 138601425), (3, 46200475), (5, 27720285), (15, 9240095), (17, 8153025), (25, 5544057), (51, 2717675), (75, 1848019), (85, 1630605), (255, 543535), (425, 326121), (1275, 108707)]