77898645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52457}}^1$

素因数の和:52482

約数の個数: 32

約数和(自身を含む): 151079040

約数和(自身を除く): 73180395

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 52457, 157371, 262285, 472113, 577027, 786855, 1416339, 1731081, 2360565, 2885135, 5193243, 7081695, 8655405, 15579729, 25966215, 77898645]

約数ペア:

[(1, 77898645), (3, 25966215), (5, 15579729), (9, 8655405), (11, 7081695), (15, 5193243), (27, 2885135), (33, 2360565), (45, 1731081), (55, 1416339), (99, 786855), (135, 577027), (165, 472113), (297, 262285), (495, 157371), (1485, 52457)]