16700205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 28684800

約数和(自身を除く): 11984595

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 829, 1185, 1343, 2487, 4029, 4145, 6715, 12435, 14093, 20145, 42279, 65491, 70465, 196473, 211395, 327455, 982365, 1113347, 3340041, 5566735, 16700205]

約数ペア:

[(1, 16700205), (3, 5566735), (5, 3340041), (15, 1113347), (17, 982365), (51, 327455), (79, 211395), (85, 196473), (237, 70465), (255, 65491), (395, 42279), (829, 20145), (1185, 14093), (1343, 12435), (2487, 6715), (4029, 4145)]