159136495

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4015

約数の個数: 32

約数和(自身を含む): 233556480

約数和(自身を除く): 74419985

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 665, 1159, 2135, 3923, 5795, 8113, 19615, 27461, 40565, 74537, 137305, 239303, 372685, 521759, 1196515, 1675121, 2608795, 4546757, 8375605, 22733785, 31827299, 159136495]

約数ペア:

[(1, 159136495), (5, 31827299), (7, 22733785), (19, 8375605), (35, 4546757), (61, 2608795), (95, 1675121), (133, 1196515), (305, 521759), (427, 372685), (665, 239303), (1159, 137305), (2135, 74537), (3923, 40565), (5795, 27461), (8113, 19615)]