216064675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 283575600

約数和(自身を除く): 67510925

約数列:

[1, 5, 19, 25, 95, 197, 475, 985, 2309, 3743, 4925, 11545, 18715, 43871, 57725, 93575, 219355, 454873, 1096775, 2274365, 8642587, 11371825, 43212935, 216064675]

約数ペア:

[(1, 216064675), (5, 43212935), (19, 11371825), (25, 8642587), (95, 2274365), (197, 1096775), (475, 454873), (985, 219355), (2309, 93575), (3743, 57725), (4925, 43871), (11545, 18715)]