265309161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 388080000

約数和(自身を除く): 122770839

約数列:

[1, 3, 13, 39, 109, 139, 327, 417, 449, 1347, 1417, 1807, 4251, 5421, 5837, 15151, 17511, 45453, 48941, 62411, 146823, 187233, 196963, 590889, 636233, 811343, 1908699, 2434029, 6802799, 20408397, 88436387, 265309161]

約数ペア:

[(1, 265309161), (3, 88436387), (13, 20408397), (39, 6802799), (109, 2434029), (139, 1908699), (327, 811343), (417, 636233), (449, 590889), (1347, 196963), (1417, 187233), (1807, 146823), (4251, 62411), (5421, 48941), (5837, 45453), (15151, 17511)]