15016265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 20749824

約数和(自身を除く): 5733559

約数列:

[1, 5, 11, 37, 47, 55, 157, 185, 235, 407, 517, 785, 1727, 1739, 2035, 2585, 5809, 7379, 8635, 8695, 19129, 29045, 36895, 63899, 81169, 95645, 273023, 319495, 405845, 1365115, 3003253, 15016265]

約数ペア:

[(1, 15016265), (5, 3003253), (11, 1365115), (37, 405845), (47, 319495), (55, 273023), (157, 95645), (185, 81169), (235, 63899), (407, 36895), (517, 29045), (785, 19129), (1727, 8695), (1739, 8635), (2035, 7379), (2585, 5809)]