168315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 314640

約数和(自身を除く): 146325

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 245, 687, 735, 1145, 1603, 3435, 4809, 8015, 11221, 24045, 33663, 56105, 168315]

約数ペア:

[(1, 168315), (3, 56105), (5, 33663), (7, 24045), (15, 11221), (21, 8015), (35, 4809), (49, 3435), (105, 1603), (147, 1145), (229, 735), (245, 687)]