16135815

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 10475385

約数列:

[1, 3, 5, 15, 71, 109, 139, 213, 327, 355, 417, 545, 695, 1065, 1635, 2085, 7739, 9869, 15151, 23217, 29607, 38695, 45453, 49345, 75755, 116085, 148035, 227265, 1075721, 3227163, 5378605, 16135815]

約数ペア:

[(1, 16135815), (3, 5378605), (5, 3227163), (15, 1075721), (71, 227265), (109, 148035), (139, 116085), (213, 75755), (327, 49345), (355, 45453), (417, 38695), (545, 29607), (695, 23217), (1065, 15151), (1635, 9869), (2085, 7739)]