26653865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 12226135

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 269, 665, 745, 1043, 1345, 1883, 2831, 5111, 5215, 9415, 14155, 19817, 25555, 35777, 40081, 99085, 178885, 200405, 280567, 761539, 1402835, 3807695, 5330773, 26653865]

約数ペア:

[(1, 26653865), (5, 5330773), (7, 3807695), (19, 1402835), (35, 761539), (95, 280567), (133, 200405), (149, 178885), (269, 99085), (665, 40081), (745, 35777), (1043, 25555), (1345, 19817), (1883, 14155), (2831, 9415), (5111, 5215)]