161894445

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 269377920

約数和(自身を除く): 107483475

約数列:

[1, 3, 5, 15, 41, 67, 123, 201, 205, 335, 615, 1005, 2747, 3929, 8241, 11787, 13735, 19645, 41205, 58935, 161089, 263243, 483267, 789729, 805445, 1316215, 2416335, 3948645, 10792963, 32378889, 53964815, 161894445]

約数ペア:

[(1, 161894445), (3, 53964815), (5, 32378889), (15, 10792963), (41, 3948645), (67, 2416335), (123, 1316215), (201, 805445), (205, 789729), (335, 483267), (615, 263243), (1005, 161089), (2747, 58935), (3929, 41205), (8241, 19645), (11787, 13735)]