2602105

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 3794688

約数和(自身を除く): 1192583

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 187, 253, 391, 605, 935, 1265, 1331, 1955, 2057, 2783, 4301, 6655, 10285, 13915, 21505, 22627, 30613, 47311, 113135, 153065, 236555, 520421, 2602105]

約数ペア:

[(1, 2602105), (5, 520421), (11, 236555), (17, 153065), (23, 113135), (55, 47311), (85, 30613), (115, 22627), (121, 21505), (187, 13915), (253, 10285), (391, 6655), (605, 4301), (935, 2783), (1265, 2057), (1331, 1955)]