64523385

素因数分解:

$3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 116261640

約数和(自身を除く): 51738255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 313, 405, 509, 939, 1527, 1565, 2545, 2817, 4581, 4695, 7635, 8451, 13743, 14085, 22905, 25353, 41229, 42255, 68715, 126765, 159317, 206145, 477951, 796585, 1433853, 2389755, 4301559, 7169265, 12904677, 21507795, 64523385]

約数ペア:

[(1, 64523385), (3, 21507795), (5, 12904677), (9, 7169265), (15, 4301559), (27, 2389755), (45, 1433853), (81, 796585), (135, 477951), (313, 206145), (405, 159317), (509, 126765), (939, 68715), (1527, 42255), (1565, 41229), (2545, 25353), (2817, 22905), (4581, 14085), (4695, 13743), (7635, 8451)]