42545425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 57383480

約数和(自身を除く): 14838055

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1201, 1417, 2725, 6005, 7085, 15613, 30025, 35425, 78065, 130909, 390325, 654545, 1701817, 3272725, 8509085, 42545425]

約数ペア:

[(1, 42545425), (5, 8509085), (13, 3272725), (25, 1701817), (65, 654545), (109, 390325), (325, 130909), (545, 78065), (1201, 35425), (1417, 30025), (2725, 15613), (6005, 7085)]