16380875

素因数分解:

$5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 23726976

約数和(自身を除く): 7346101

約数列:

[1, 5, 7, 25, 35, 97, 125, 175, 193, 485, 679, 875, 965, 1351, 2425, 3395, 4825, 6755, 12125, 16975, 18721, 24125, 33775, 84875, 93605, 131047, 168875, 468025, 655235, 2340125, 3276175, 16380875]

約数ペア:

[(1, 16380875), (5, 3276175), (7, 2340125), (25, 655235), (35, 468025), (97, 168875), (125, 131047), (175, 93605), (193, 84875), (485, 33775), (679, 24125), (875, 18721), (965, 16975), (1351, 12125), (2425, 6755), (3395, 4825)]