87410015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 44885665

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 2551, 3115, 4895, 6853, 12755, 17857, 28061, 34265, 89285, 140305, 196427, 227039, 982135, 1135195, 1589273, 2497429, 7946365, 12487145, 17482003, 87410015]

約数ペア:

[(1, 87410015), (5, 17482003), (7, 12487145), (11, 7946365), (35, 2497429), (55, 1589273), (77, 1135195), (89, 982135), (385, 227039), (445, 196427), (623, 140305), (979, 89285), (2551, 34265), (3115, 28061), (4895, 17857), (6853, 12755)]