2087029225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 2848947120

約数和(自身を除く): 761917895

約数列:

[1, 5, 17, 25, 29, 85, 145, 313, 425, 493, 541, 725, 1565, 2465, 2705, 5321, 7825, 9077, 9197, 12325, 13525, 15689, 26605, 45385, 45985, 78445, 133025, 154309, 169333, 226925, 229925, 266713, 392225, 771545, 846665, 1333565, 2878661, 3857725, 4233325, 4910657, 6667825, 14393305, 24553285, 71966525, 83481169, 122766425, 417405845, 2087029225]

約数ペア:

[(1, 2087029225), (5, 417405845), (17, 122766425), (25, 83481169), (29, 71966525), (85, 24553285), (145, 14393305), (313, 6667825), (425, 4910657), (493, 4233325), (541, 3857725), (725, 2878661), (1565, 1333565), (2465, 846665), (2705, 771545), (5321, 392225), (7825, 266713), (9077, 229925), (9197, 226925), (12325, 169333), (13525, 154309), (15689, 133025), (26605, 78445), (45385, 45985)]