497634085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{19681}}^1$

素因数の和:20088

約数の個数: 16

約数和(自身を含む): 644782320

約数和(自身を除く): 147148235

約数列:

[1, 5, 13, 65, 389, 1945, 5057, 19681, 25285, 98405, 255853, 1279265, 7655909, 38279545, 99526817, 497634085]

約数ペア:

[(1, 497634085), (5, 99526817), (13, 38279545), (65, 7655909), (389, 1279265), (1945, 255853), (5057, 98405), (19681, 25285)]