9993935

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 14475264

約数和(自身を除く): 4481329

約数列:

[1, 5, 7, 31, 35, 61, 151, 155, 217, 305, 427, 755, 1057, 1085, 1891, 2135, 4681, 5285, 9211, 9455, 13237, 23405, 32767, 46055, 64477, 66185, 163835, 285541, 322385, 1427705, 1998787, 9993935]

約数ペア:

[(1, 9993935), (5, 1998787), (7, 1427705), (31, 322385), (35, 285541), (61, 163835), (151, 66185), (155, 64477), (217, 46055), (305, 32767), (427, 23405), (755, 13237), (1057, 9455), (1085, 9211), (1891, 5285), (2135, 4681)]