13340475

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 24092952

約数和(自身を除く): 10752477

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 281, 633, 843, 1055, 1405, 1899, 2529, 3165, 4215, 5275, 7025, 9495, 12645, 15825, 21075, 47475, 59291, 63225, 177873, 296455, 533619, 889365, 1482275, 2668095, 4446825, 13340475]

約数ペア:

[(1, 13340475), (3, 4446825), (5, 2668095), (9, 1482275), (15, 889365), (25, 533619), (45, 296455), (75, 177873), (211, 63225), (225, 59291), (281, 47475), (633, 21075), (843, 15825), (1055, 12645), (1405, 9495), (1899, 7025), (2529, 5275), (3165, 4215)]