15807055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 21823488

約数和(自身を除く): 6016433

約数列:

[1, 5, 11, 31, 55, 73, 127, 155, 341, 365, 635, 803, 1397, 1705, 2263, 3937, 4015, 6985, 9271, 11315, 19685, 24893, 43307, 46355, 101981, 124465, 216535, 287401, 509905, 1437005, 3161411, 15807055]

約数ペア:

[(1, 15807055), (5, 3161411), (11, 1437005), (31, 509905), (55, 287401), (73, 216535), (127, 124465), (155, 101981), (341, 46355), (365, 43307), (635, 24893), (803, 19685), (1397, 11315), (1705, 9271), (2263, 6985), (3937, 4015)]