20135715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 34171200

約数和(自身を除く): 14035485

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1129, 1189, 3387, 3567, 5645, 5945, 16935, 17835, 32741, 46289, 98223, 138867, 163705, 231445, 491115, 694335, 1342381, 4027143, 6711905, 20135715]

約数ペア:

[(1, 20135715), (3, 6711905), (5, 4027143), (15, 1342381), (29, 694335), (41, 491115), (87, 231445), (123, 163705), (145, 138867), (205, 98223), (435, 46289), (615, 32741), (1129, 17835), (1189, 16935), (3387, 5945), (3567, 5645)]