78968985

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{19571}}^1$

素因数の和:19848

約数の個数: 16

約数和(自身を含む): 126826560

約数和(自身を除く): 47857575

約数列:

[1, 3, 5, 15, 269, 807, 1345, 4035, 19571, 58713, 97855, 293565, 5264599, 15793797, 26322995, 78968985]

約数ペア:

[(1, 78968985), (3, 26322995), (5, 15793797), (15, 5264599), (269, 293565), (807, 97855), (1345, 58713), (4035, 19571)]