880245575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{45083}}^1$

素因数の和:45175

約数の個数: 24

約数和(自身を含む): 1207529856

約数和(自身を除く): 327284281

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 45083, 225415, 495913, 1127075, 2479565, 3200893, 12397825, 16004465, 35209823, 80022325, 176049115, 880245575]

約数ペア:

[(1, 880245575), (5, 176049115), (11, 80022325), (25, 35209823), (55, 16004465), (71, 12397825), (275, 3200893), (355, 2479565), (781, 1127075), (1775, 495913), (3905, 225415), (19525, 45083)]