123777425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 163355616

約数和(自身を除く): 39578191

約数列:

[1, 5, 17, 25, 85, 227, 425, 1135, 1283, 3859, 5675, 6415, 19295, 21811, 32075, 96475, 109055, 291241, 545275, 1456205, 4951097, 7281025, 24755485, 123777425]

約数ペア:

[(1, 123777425), (5, 24755485), (17, 7281025), (25, 4951097), (85, 1456205), (227, 545275), (425, 291241), (1135, 109055), (1283, 96475), (3859, 32075), (5675, 21811), (6415, 19295)]