142805015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 187029312

約数和(自身を除く): 44224297

約数列:

[1, 5, 17, 37, 85, 185, 289, 629, 1445, 2671, 3145, 10693, 13355, 45407, 53465, 98827, 227035, 494135, 771919, 1680059, 3859595, 8400295, 28561003, 142805015]

約数ペア:

[(1, 142805015), (5, 28561003), (17, 8400295), (37, 3859595), (85, 1680059), (185, 771919), (289, 494135), (629, 227035), (1445, 98827), (2671, 53465), (3145, 45407), (10693, 13355)]