239681308415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2069}}^1\times {\mathrm{5303}}^1$

素因数の和:7651

約数の個数: 32

約数和(自身を含む): 305926657920

約数和(自身を除く): 66245349505

約数列:

[1, 5, 17, 85, 257, 1285, 2069, 4369, 5303, 10345, 21845, 26515, 35173, 90151, 175865, 450755, 531733, 1362871, 2658665, 6814355, 9039461, 10971907, 23168807, 45197305, 54859535, 115844035, 186522419, 932612095, 2819780099, 14098900495, 47936261683, 239681308415]

約数ペア:

[(1, 239681308415), (5, 47936261683), (17, 14098900495), (85, 2819780099), (257, 932612095), (1285, 186522419), (2069, 115844035), (4369, 54859535), (5303, 45197305), (10345, 23168807), (21845, 10971907), (26515, 9039461), (35173, 6814355), (90151, 2658665), (175865, 1362871), (450755, 531733)]