15690045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{21347}}^1$

素因数の和:21369

約数の個数: 24

約数和(自身を含む): 29204064

約数和(自身を除く): 13514019

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 21347, 64041, 106735, 149429, 320205, 448287, 747145, 1046003, 2241435, 3138009, 5230015, 15690045]

約数ペア:

[(1, 15690045), (3, 5230015), (5, 3138009), (7, 2241435), (15, 1046003), (21, 747145), (35, 448287), (49, 320205), (105, 149429), (147, 106735), (245, 64041), (735, 21347)]