83881815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{180391}}^1$

素因数の和:180430

約数の個数: 16

約数和(自身を含む): 138541056

約数和(自身を除く): 54659241

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 180391, 541173, 901955, 2705865, 5592121, 16776363, 27960605, 83881815]

約数ペア:

[(1, 83881815), (3, 27960605), (5, 16776363), (15, 5592121), (31, 2705865), (93, 901955), (155, 541173), (465, 180391)]