40147815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 66580416

約数和(自身を除く): 26432601

約数列:

[1, 3, 5, 15, 41, 97, 123, 205, 291, 485, 615, 673, 1455, 2019, 3365, 3977, 10095, 11931, 19885, 27593, 59655, 65281, 82779, 137965, 195843, 326405, 413895, 979215, 2676521, 8029563, 13382605, 40147815]

約数ペア:

[(1, 40147815), (3, 13382605), (5, 8029563), (15, 2676521), (41, 979215), (97, 413895), (123, 326405), (205, 195843), (291, 137965), (485, 82779), (615, 65281), (673, 59655), (1455, 27593), (2019, 19885), (3365, 11931), (3977, 10095)]