105663025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 143980740

約数和(自身を除く): 38317715

約数列:

[1, 5, 13, 25, 65, 89, 169, 281, 325, 445, 845, 1157, 1405, 2225, 3653, 4225, 5785, 7025, 15041, 18265, 25009, 28925, 47489, 75205, 91325, 125045, 237445, 325117, 376025, 625225, 1187225, 1625585, 4226521, 8127925, 21132605, 105663025]

約数ペア:

[(1, 105663025), (5, 21132605), (13, 8127925), (25, 4226521), (65, 1625585), (89, 1187225), (169, 625225), (281, 376025), (325, 325117), (445, 237445), (845, 125045), (1157, 91325), (1405, 75205), (2225, 47489), (3653, 28925), (4225, 25009), (5785, 18265), (7025, 15041)]