615875145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{1129}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 1011467520

約数和(自身を除く): 395592375

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 887, 1129, 2661, 3387, 4435, 5645, 13305, 16935, 36367, 46289, 109101, 138867, 181835, 231445, 545505, 694335, 1001423, 3004269, 5007115, 15021345, 41058343, 123175029, 205291715, 615875145]

約数ペア:

[(1, 615875145), (3, 205291715), (5, 123175029), (15, 41058343), (41, 15021345), (123, 5007115), (205, 3004269), (615, 1001423), (887, 694335), (1129, 545505), (2661, 231445), (3387, 181835), (4435, 138867), (5645, 109101), (13305, 46289), (16935, 36367)]