386715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 737280

約数和(自身を除く): 350565

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 127, 145, 203, 381, 435, 609, 635, 889, 1015, 1905, 2667, 3045, 3683, 4445, 11049, 13335, 18415, 25781, 55245, 77343, 128905, 386715]

約数ペア:

[(1, 386715), (3, 128905), (5, 77343), (7, 55245), (15, 25781), (21, 18415), (29, 13335), (35, 11049), (87, 4445), (105, 3683), (127, 3045), (145, 2667), (203, 1905), (381, 1015), (435, 889), (609, 635)]