73129815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 139310496

約数和(自身を除く): 66180681

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 471, 495, 785, 941, 1413, 1727, 2355, 2823, 4705, 5181, 7065, 8469, 8635, 10351, 14115, 15543, 25905, 31053, 42345, 51755, 77715, 93159, 147737, 155265, 443211, 465795, 738685, 1329633, 1625107, 2216055, 4875321, 6648165, 8125535, 14625963, 24376605, 73129815]

約数ペア:

[(1, 73129815), (3, 24376605), (5, 14625963), (9, 8125535), (11, 6648165), (15, 4875321), (33, 2216055), (45, 1625107), (55, 1329633), (99, 738685), (157, 465795), (165, 443211), (471, 155265), (495, 147737), (785, 93159), (941, 77715), (1413, 51755), (1727, 42345), (2355, 31053), (2823, 25905), (4705, 15543), (5181, 14115), (7065, 10351), (8469, 8635)]