1275849745

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{463}}^1\times {\mathrm{1907}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 1630744704

約数和(自身を除く): 354894959

約数列:

[1, 5, 17, 85, 289, 463, 1445, 1907, 2315, 7871, 9535, 32419, 39355, 133807, 162095, 551123, 669035, 882941, 2755615, 4414705, 15009997, 75049985, 255169949, 1275849745]

約数ペア:

[(1, 1275849745), (5, 255169949), (17, 75049985), (85, 15009997), (289, 4414705), (463, 2755615), (1445, 882941), (1907, 669035), (2315, 551123), (7871, 162095), (9535, 133807), (32419, 39355)]