63872705

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 83601720

約数和(自身を除く): 19729015

約数列:

[1, 5, 13, 65, 169, 269, 281, 845, 1345, 1405, 3497, 3653, 17485, 18265, 45461, 47489, 75589, 227305, 237445, 377945, 982657, 4913285, 12774541, 63872705]

約数ペア:

[(1, 63872705), (5, 12774541), (13, 4913285), (65, 982657), (169, 377945), (269, 237445), (281, 227305), (845, 75589), (1345, 47489), (1405, 45461), (3497, 18265), (3653, 17485)]