142196055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 233798400

約数和(自身を除く): 91602345

約数列:

[1, 3, 5, 15, 43, 129, 215, 449, 491, 645, 1347, 1473, 2245, 2455, 6735, 7365, 19307, 21113, 57921, 63339, 96535, 105565, 220459, 289605, 316695, 661377, 1102295, 3306885, 9479737, 28439211, 47398685, 142196055]

約数ペア:

[(1, 142196055), (3, 47398685), (5, 28439211), (15, 9479737), (43, 3306885), (129, 1102295), (215, 661377), (449, 316695), (491, 289605), (645, 220459), (1347, 105565), (1473, 96535), (2245, 63339), (2455, 57921), (6735, 21113), (7365, 19307)]