615117550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 1188807840

約数和(自身を除く): 573690290

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 263, 290, 526, 725, 1315, 1450, 1613, 2630, 3226, 6575, 7627, 8065, 13150, 15254, 16130, 38135, 40325, 46777, 76270, 80650, 93554, 190675, 233885, 381350, 424219, 467770, 848438, 1169425, 2121095, 2338850, 4242190, 10605475, 12302351, 21210950, 24604702, 61511755, 123023510, 307558775, 615117550]

約数ペア:

[(1, 615117550), (2, 307558775), (5, 123023510), (10, 61511755), (25, 24604702), (29, 21210950), (50, 12302351), (58, 10605475), (145, 4242190), (263, 2338850), (290, 2121095), (526, 1169425), (725, 848438), (1315, 467770), (1450, 424219), (1613, 381350), (2630, 233885), (3226, 190675), (6575, 93554), (7627, 80650), (8065, 76270), (13150, 46777), (15254, 40325), (16130, 38135)]