52909025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 71037120

約数和(自身を除く): 18128095

約数列:

[1, 5, 13, 25, 65, 263, 325, 619, 1315, 3095, 3419, 6575, 8047, 15475, 17095, 40235, 85475, 162797, 201175, 813985, 2116361, 4069925, 10581805, 52909025]

約数ペア:

[(1, 52909025), (5, 10581805), (13, 4069925), (25, 2116361), (65, 813985), (263, 201175), (325, 162797), (619, 85475), (1315, 40235), (3095, 17095), (3419, 15475), (6575, 8047)]