291225195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5309}}^1$

素因数の和:5396

約数の個数: 48

約数和(自身を含む): 536777280

約数和(自身を除く): 245552085

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 2385, 3657, 5309, 6095, 10971, 15927, 18285, 26545, 47781, 54855, 79635, 122107, 238905, 281377, 366321, 610535, 844131, 1098963, 1406885, 1831605, 2532393, 4220655, 5494815, 6471671, 12661965, 19415013, 32358355, 58245039, 97075065, 291225195]

約数ペア:

[(1, 291225195), (3, 97075065), (5, 58245039), (9, 32358355), (15, 19415013), (23, 12661965), (45, 6471671), (53, 5494815), (69, 4220655), (115, 2532393), (159, 1831605), (207, 1406885), (265, 1098963), (345, 844131), (477, 610535), (795, 366321), (1035, 281377), (1219, 238905), (2385, 122107), (3657, 79635), (5309, 54855), (6095, 47781), (10971, 26545), (15927, 18285)]