83407515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 138657792

約数和(自身を除く): 55250277

約数列:

[1, 3, 5, 15, 31, 93, 155, 181, 465, 543, 905, 991, 2715, 2973, 4955, 5611, 14865, 16833, 28055, 30721, 84165, 92163, 153605, 179371, 460815, 538113, 896855, 2690565, 5560501, 16681503, 27802505, 83407515]

約数ペア:

[(1, 83407515), (3, 27802505), (5, 16681503), (15, 5560501), (31, 2690565), (93, 896855), (155, 538113), (181, 460815), (465, 179371), (543, 153605), (905, 92163), (991, 84165), (2715, 30721), (2973, 28055), (4955, 16833), (5611, 14865)]