31852815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 24466161

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5431, 5865, 16293, 27155, 81465, 92327, 124913, 276981, 374739, 461635, 624565, 1384905, 1873695, 2123521, 6370563, 10617605, 31852815]

約数ペア:

[(1, 31852815), (3, 10617605), (5, 6370563), (15, 2123521), (17, 1873695), (23, 1384905), (51, 624565), (69, 461635), (85, 374739), (115, 276981), (255, 124913), (345, 92327), (391, 81465), (1173, 27155), (1955, 16293), (5431, 5865)]