1238575

素因数分解:

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

素因数の和:163

約数の個数: 24

約数和(自身を含む): 1715168

約数和(自身を除く): 476593

約数列:

[1, 5, 13, 25, 37, 65, 103, 185, 325, 481, 515, 925, 1339, 2405, 2575, 3811, 6695, 12025, 19055, 33475, 49543, 95275, 247715, 1238575]

約数ペア:

[(1, 1238575), (5, 247715), (13, 95275), (25, 49543), (37, 33475), (65, 19055), (103, 12025), (185, 6695), (325, 3811), (481, 2575), (515, 2405), (925, 1339)]