16101475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 22419696

約数和(自身を除く): 6318221

約数列:

[1, 5, 13, 25, 37, 65, 103, 169, 185, 325, 481, 515, 845, 925, 1339, 2405, 2575, 3811, 4225, 6253, 6695, 12025, 17407, 19055, 31265, 33475, 49543, 87035, 95275, 156325, 247715, 435175, 644059, 1238575, 3220295, 16101475]

約数ペア:

[(1, 16101475), (5, 3220295), (13, 1238575), (25, 644059), (37, 435175), (65, 247715), (103, 156325), (169, 95275), (185, 87035), (325, 49543), (481, 33475), (515, 31265), (845, 19055), (925, 17407), (1339, 12025), (2405, 6695), (2575, 6253), (3811, 4225)]