42549455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 15995185

約数列:

[1, 5, 13, 19, 65, 95, 131, 247, 263, 655, 1235, 1315, 1703, 2489, 3419, 4997, 8515, 12445, 17095, 24985, 32357, 34453, 64961, 161785, 172265, 324805, 447889, 654607, 2239445, 3273035, 8509891, 42549455]

約数ペア:

[(1, 42549455), (5, 8509891), (13, 3273035), (19, 2239445), (65, 654607), (95, 447889), (131, 324805), (247, 172265), (263, 161785), (655, 64961), (1235, 34453), (1315, 32357), (1703, 24985), (2489, 17095), (3419, 12445), (4997, 8515)]