26995885

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 11711315

約数列:

[1, 5, 7, 31, 35, 139, 155, 179, 217, 695, 895, 973, 1085, 1253, 4309, 4865, 5549, 6265, 21545, 24881, 27745, 30163, 38843, 124405, 150815, 174167, 194215, 771311, 870835, 3856555, 5399177, 26995885]

約数ペア:

[(1, 26995885), (5, 5399177), (7, 3856555), (31, 870835), (35, 771311), (139, 194215), (155, 174167), (179, 150815), (217, 124405), (695, 38843), (895, 30163), (973, 27745), (1085, 24881), (1253, 21545), (4309, 6265), (4865, 5549)]