75515085

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 136456056

約数和(自身を除く): 60940971

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 1361, 2055, 3699, 4083, 6165, 6805, 11097, 12249, 18495, 20415, 36747, 55485, 61245, 110241, 183735, 186457, 551205, 559371, 932285, 1678113, 2796855, 5034339, 8390565, 15103017, 25171695, 75515085]

約数ペア:

[(1, 75515085), (3, 25171695), (5, 15103017), (9, 8390565), (15, 5034339), (27, 2796855), (45, 1678113), (81, 932285), (135, 559371), (137, 551205), (405, 186457), (411, 183735), (685, 110241), (1233, 61245), (1361, 55485), (2055, 36747), (3699, 20415), (4083, 18495), (6165, 12249), (6805, 11097)]