397468635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{39727}}^1$

素因数の和:39787

約数の個数: 32

約数和(自身を含む): 686499840

約数和(自身を除く): 289031205

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 39727, 119181, 198635, 595905, 913721, 1152083, 2741163, 3456249, 4568605, 5760415, 13705815, 17281245, 26497909, 79493727, 132489545, 397468635]

約数ペア:

[(1, 397468635), (3, 132489545), (5, 79493727), (15, 26497909), (23, 17281245), (29, 13705815), (69, 5760415), (87, 4568605), (115, 3456249), (145, 2741163), (345, 1152083), (435, 913721), (667, 595905), (2001, 198635), (3335, 119181), (10005, 39727)]