69991245

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11353}}^1$

素因数の和:11501

約数の個数: 24

約数和(自身を含む): 122214456

約数和(自身を除く): 52223211

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 11353, 34059, 56765, 102177, 170295, 510885, 1555361, 4666083, 7776805, 13998249, 23330415, 69991245]

約数ペア:

[(1, 69991245), (3, 23330415), (5, 13998249), (9, 7776805), (15, 4666083), (45, 1555361), (137, 510885), (411, 170295), (685, 102177), (1233, 56765), (2055, 34059), (6165, 11353)]