13087695

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 21745152

約数和(自身を除く): 8657457

約数列:

[1, 3, 5, 15, 43, 103, 129, 197, 215, 309, 515, 591, 645, 985, 1545, 2955, 4429, 8471, 13287, 20291, 22145, 25413, 42355, 60873, 66435, 101455, 127065, 304365, 872513, 2617539, 4362565, 13087695]

約数ペア:

[(1, 13087695), (3, 4362565), (5, 2617539), (15, 872513), (43, 304365), (103, 127065), (129, 101455), (197, 66435), (215, 60873), (309, 42355), (515, 25413), (591, 22145), (645, 20291), (985, 13287), (1545, 8471), (2955, 4429)]