15243445

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 6644555

約数列:

[1, 5, 7, 35, 37, 79, 149, 185, 259, 395, 553, 745, 1043, 1295, 2765, 2923, 5215, 5513, 11771, 14615, 20461, 27565, 38591, 58855, 82397, 102305, 192955, 411985, 435527, 2177635, 3048689, 15243445]

約数ペア:

[(1, 15243445), (5, 3048689), (7, 2177635), (35, 435527), (37, 411985), (79, 192955), (149, 102305), (185, 82397), (259, 58855), (395, 38591), (553, 27565), (745, 20461), (1043, 14615), (1295, 11771), (2765, 5513), (2923, 5215)]