188081505

素因数分解:

$3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{4877}}^1$

素因数の和:5745

約数の個数: 24

約数和(自身を含む): 326455272

約数和(自身を除く): 138373767

約数列:

[1, 3, 5, 9, 15, 45, 857, 2571, 4285, 4877, 7713, 12855, 14631, 24385, 38565, 43893, 73155, 219465, 4179589, 12538767, 20897945, 37616301, 62693835, 188081505]

約数ペア:

[(1, 188081505), (3, 62693835), (5, 37616301), (9, 20897945), (15, 12538767), (45, 4179589), (857, 219465), (2571, 73155), (4285, 43893), (4877, 38565), (7713, 24385), (12855, 14631)]