29856405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 50117760

約数和(自身を除く): 20261355

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1129, 1763, 3387, 5289, 5645, 8815, 16935, 26445, 46289, 48547, 138867, 145641, 231445, 242735, 694335, 728205, 1990427, 5971281, 9952135, 29856405]

約数ペア:

[(1, 29856405), (3, 9952135), (5, 5971281), (15, 1990427), (41, 728205), (43, 694335), (123, 242735), (129, 231445), (205, 145641), (215, 138867), (615, 48547), (645, 46289), (1129, 26445), (1763, 16935), (3387, 8815), (5289, 5645)]