39540605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 53893728

約数和(自身を除く): 14353123

約数列:

[1, 5, 13, 37, 41, 65, 185, 205, 401, 481, 533, 1517, 2005, 2405, 2665, 5213, 7585, 14837, 16441, 19721, 26065, 74185, 82205, 98605, 192881, 213733, 608317, 964405, 1068665, 3041585, 7908121, 39540605]

約数ペア:

[(1, 39540605), (5, 7908121), (13, 3041585), (37, 1068665), (41, 964405), (65, 608317), (185, 213733), (205, 192881), (401, 98605), (481, 82205), (533, 74185), (1517, 26065), (2005, 19721), (2405, 16441), (2665, 14837), (5213, 7585)]