13806225

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 36

約数和(自身を含む): 25321296

約数和(自身を除く): 11515071

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1427, 1935, 3225, 4281, 7135, 9675, 12843, 21405, 35675, 61361, 64215, 107025, 184083, 306805, 321075, 552249, 920415, 1534025, 2761245, 4602075, 13806225]

約数ペア:

[(1, 13806225), (3, 4602075), (5, 2761245), (9, 1534025), (15, 920415), (25, 552249), (43, 321075), (45, 306805), (75, 184083), (129, 107025), (215, 64215), (225, 61361), (387, 35675), (645, 21405), (1075, 12843), (1427, 9675), (1935, 7135), (3225, 4281)]