71833665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 119319552

約数和(自身を除く): 47485887

約数列:

[1, 3, 5, 15, 31, 93, 155, 241, 465, 641, 723, 1205, 1923, 3205, 3615, 7471, 9615, 19871, 22413, 37355, 59613, 99355, 112065, 154481, 298065, 463443, 772405, 2317215, 4788911, 14366733, 23944555, 71833665]

約数ペア:

[(1, 71833665), (3, 23944555), (5, 14366733), (15, 4788911), (31, 2317215), (93, 772405), (155, 463443), (241, 298065), (465, 154481), (641, 112065), (723, 99355), (1205, 59613), (1923, 37355), (3205, 22413), (3615, 19871), (7471, 9615)]