142788285

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2719}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 254592000

約数和(自身を除く): 111803715

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 1167, 1945, 2719, 3501, 5835, 8157, 10503, 13595, 17505, 24471, 40785, 52515, 73413, 122355, 367065, 1057691, 3173073, 5288455, 9519219, 15865365, 28557657, 47596095, 142788285]

約数ペア:

[(1, 142788285), (3, 47596095), (5, 28557657), (9, 15865365), (15, 9519219), (27, 5288455), (45, 3173073), (135, 1057691), (389, 367065), (1167, 122355), (1945, 73413), (2719, 52515), (3501, 40785), (5835, 24471), (8157, 17505), (10503, 13595)]