13152500

素因数分解:

$2^2\times 5^4\times {\mathrm{5261}}^1$

素因数の和:5285

約数の個数: 30

約数和(自身を含む): 28767354

約数和(自身を除く): 15614854

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 5261, 10522, 21044, 26305, 52610, 105220, 131525, 263050, 526100, 657625, 1315250, 2630500, 3288125, 6576250, 13152500]

約数ペア:

[(1, 13152500), (2, 6576250), (4, 3288125), (5, 2630500), (10, 1315250), (20, 657625), (25, 526100), (50, 263050), (100, 131525), (125, 105220), (250, 52610), (500, 26305), (625, 21044), (1250, 10522), (2500, 5261)]