397434705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{9419}}^1$

素因数の和:9553

約数の個数: 32

約数和(自身を含む): 664675200

約数和(自身を除く): 267240495

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 1455, 2813, 8439, 9419, 14065, 28257, 42195, 47095, 141285, 273151, 819453, 913643, 1365755, 2740929, 4097265, 4568215, 13704645, 26495647, 79486941, 132478235, 397434705]

約数ペア:

[(1, 397434705), (3, 132478235), (5, 79486941), (15, 26495647), (29, 13704645), (87, 4568215), (97, 4097265), (145, 2740929), (291, 1365755), (435, 913643), (485, 819453), (1455, 273151), (2813, 141285), (8439, 47095), (9419, 42195), (14065, 28257)]