1641435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 2866752

約数和(自身を除く): 1225317

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 157, 205, 255, 471, 615, 697, 785, 2091, 2355, 2669, 3485, 6437, 8007, 10455, 13345, 19311, 32185, 40035, 96555, 109429, 328287, 547145, 1641435]

約数ペア:

[(1, 1641435), (3, 547145), (5, 328287), (15, 109429), (17, 96555), (41, 40035), (51, 32185), (85, 19311), (123, 13345), (157, 10455), (205, 8007), (255, 6437), (471, 3485), (615, 2669), (697, 2355), (785, 2091)]