82240065

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 67669695

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 181, 207, 345, 439, 543, 905, 1035, 1317, 1629, 2195, 2715, 3951, 4163, 6585, 8145, 10097, 12489, 19755, 20815, 30291, 37467, 50485, 62445, 79459, 90873, 151455, 187335, 238377, 397295, 454365, 715131, 1191885, 1827557, 3575655, 5482671, 9137785, 16448013, 27413355, 82240065]

約数ペア:

[(1, 82240065), (3, 27413355), (5, 16448013), (9, 9137785), (15, 5482671), (23, 3575655), (45, 1827557), (69, 1191885), (115, 715131), (181, 454365), (207, 397295), (345, 238377), (439, 187335), (543, 151455), (905, 90873), (1035, 79459), (1317, 62445), (1629, 50485), (2195, 37467), (2715, 30291), (3951, 20815), (4163, 19755), (6585, 12489), (8145, 10097)]