104406015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{142049}}^1$

素因数の和:142071

約数の個数: 24

約数和(自身を含む): 194324400

約数和(自身を除く): 89918385

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 142049, 426147, 710245, 994343, 2130735, 2983029, 4971715, 6960401, 14915145, 20881203, 34802005, 104406015]

約数ペア:

[(1, 104406015), (3, 34802005), (5, 20881203), (7, 14915145), (15, 6960401), (21, 4971715), (35, 2983029), (49, 2130735), (105, 994343), (147, 710245), (245, 426147), (735, 142049)]