25691590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 23919290

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 1913, 2686, 3826, 6715, 9565, 13430, 19130, 32521, 65042, 151127, 162605, 302254, 325210, 755635, 1511270, 2569159, 5138318, 12845795, 25691590]

約数ペア:

[(1, 25691590), (2, 12845795), (5, 5138318), (10, 2569159), (17, 1511270), (34, 755635), (79, 325210), (85, 302254), (158, 162605), (170, 151127), (395, 65042), (790, 32521), (1343, 19130), (1913, 13430), (2686, 9565), (3826, 6715)]