102283025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 140781168

約数和(自身を除く): 38498143

約数列:

[1, 5, 13, 25, 43, 65, 169, 215, 325, 559, 563, 845, 1075, 2795, 2815, 4225, 7267, 7319, 13975, 14075, 24209, 36335, 36595, 95147, 121045, 181675, 182975, 314717, 475735, 605225, 1573585, 2378675, 4091321, 7867925, 20456605, 102283025]

約数ペア:

[(1, 102283025), (5, 20456605), (13, 7867925), (25, 4091321), (43, 2378675), (65, 1573585), (169, 605225), (215, 475735), (325, 314717), (559, 182975), (563, 181675), (845, 121045), (1075, 95147), (2795, 36595), (2815, 36335), (4225, 24209), (7267, 14075), (7319, 13975)]