29913855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 49379328

約数和(自身を除く): 19465473

約数列:

[1, 3, 5, 15, 47, 141, 151, 235, 281, 453, 705, 755, 843, 1405, 2265, 4215, 7097, 13207, 21291, 35485, 39621, 42431, 66035, 106455, 127293, 198105, 212155, 636465, 1994257, 5982771, 9971285, 29913855]

約数ペア:

[(1, 29913855), (3, 9971285), (5, 5982771), (15, 1994257), (47, 636465), (141, 212155), (151, 198105), (235, 127293), (281, 106455), (453, 66035), (705, 42431), (755, 39621), (843, 35485), (1405, 21291), (2265, 13207), (4215, 7097)]