3901075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 5236272

約数和(自身を除く): 1335197

約数列:

[1, 5, 17, 25, 67, 85, 137, 335, 425, 685, 1139, 1675, 2329, 3425, 5695, 9179, 11645, 28475, 45895, 58225, 156043, 229475, 780215, 3901075]

約数ペア:

[(1, 3901075), (5, 780215), (17, 229475), (25, 156043), (67, 58225), (85, 45895), (137, 28475), (335, 11645), (425, 9179), (685, 5695), (1139, 3425), (1675, 2329)]