155253315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{211229}}^1$

素因数の和:211251

約数の個数: 24

約数和(自身を含む): 288962640

約数和(自身を除く): 133709325

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 211229, 633687, 1056145, 1478603, 3168435, 4435809, 7393015, 10350221, 22179045, 31050663, 51751105, 155253315]

約数ペア:

[(1, 155253315), (3, 51751105), (5, 31050663), (7, 22179045), (15, 10350221), (21, 7393015), (35, 4435809), (49, 3168435), (105, 1478603), (147, 1056145), (245, 633687), (735, 211229)]