860863250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{264881}}^1$

素因数の和:264911

約数の個数: 32

約数和(自身を含む): 1735506864

約数和(自身を除く): 874643614

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 264881, 529762, 1324405, 2648810, 3443453, 6622025, 6886906, 13244050, 17217265, 33110125, 34434530, 66220250, 86086325, 172172650, 430431625, 860863250]

約数ペア:

[(1, 860863250), (2, 430431625), (5, 172172650), (10, 86086325), (13, 66220250), (25, 34434530), (26, 33110125), (50, 17217265), (65, 13244050), (125, 6886906), (130, 6622025), (250, 3443453), (325, 2648810), (650, 1324405), (1625, 529762), (3250, 264881)]