16162665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 27599616

約数和(自身を除く): 11436951

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 263, 723, 789, 1205, 1315, 3615, 3945, 4097, 4471, 12291, 13413, 20485, 22355, 61455, 63383, 67065, 190149, 316915, 950745, 1077511, 3232533, 5387555, 16162665]

約数ペア:

[(1, 16162665), (3, 5387555), (5, 3232533), (15, 1077511), (17, 950745), (51, 316915), (85, 190149), (241, 67065), (255, 63383), (263, 61455), (723, 22355), (789, 20485), (1205, 13413), (1315, 12291), (3615, 4471), (3945, 4097)]