73908385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 97776000

約数和(自身を除く): 23867615

約数列:

[1, 5, 19, 29, 95, 139, 145, 193, 551, 695, 965, 2641, 2755, 3667, 4031, 5597, 13205, 18335, 20155, 26827, 27985, 76589, 106343, 134135, 382945, 509713, 531715, 777983, 2548565, 3889915, 14781677, 73908385]

約数ペア:

[(1, 73908385), (5, 14781677), (19, 3889915), (29, 2548565), (95, 777983), (139, 531715), (145, 509713), (193, 382945), (551, 134135), (695, 106343), (965, 76589), (2641, 27985), (2755, 26827), (3667, 20155), (4031, 18335), (5597, 13205)]