291972912005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{130073}}^1$

素因数の和:130381

約数の個数: 32

約数和(自身を含む): 370866988800

約数和(自身を除く): 78894076795

約数列:

[1, 5, 23, 115, 131, 149, 655, 745, 3013, 3427, 15065, 17135, 19519, 97595, 130073, 448937, 650365, 2244685, 2991679, 14958395, 17039563, 19380877, 85197815, 96904385, 391909949, 445760171, 1959549745, 2228800855, 2538894887, 12694474435, 58394582401, 291972912005]

約数ペア:

[(1, 291972912005), (5, 58394582401), (23, 12694474435), (115, 2538894887), (131, 2228800855), (149, 1959549745), (655, 445760171), (745, 391909949), (3013, 96904385), (3427, 85197815), (15065, 19380877), (17135, 17039563), (19519, 14958395), (97595, 2991679), (130073, 2244685), (448937, 650365)]