245155295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4217}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 369294336

約数和(自身を除く): 124139041

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1661, 4217, 5285, 8305, 11627, 21085, 29519, 46387, 58135, 147595, 231935, 324709, 636767, 1623545, 3183835, 4457369, 7004437, 22286845, 35022185, 49031059, 245155295]

約数ペア:

[(1, 245155295), (5, 49031059), (7, 35022185), (11, 22286845), (35, 7004437), (55, 4457369), (77, 3183835), (151, 1623545), (385, 636767), (755, 324709), (1057, 231935), (1661, 147595), (4217, 58135), (5285, 46387), (8305, 29519), (11627, 21085)]