2493508295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 3104481600

約数和(自身を除く): 610973305

約数列:

[1, 5, 43, 149, 215, 277, 281, 745, 1385, 1405, 6407, 11911, 12083, 32035, 41273, 41869, 59555, 60415, 77837, 206365, 209345, 389185, 1774739, 1800367, 3346991, 8873695, 9001835, 11597713, 16734955, 57988565, 498701659, 2493508295]

約数ペア:

[(1, 2493508295), (5, 498701659), (43, 57988565), (149, 16734955), (215, 11597713), (277, 9001835), (281, 8873695), (745, 3346991), (1385, 1800367), (1405, 1774739), (6407, 389185), (11911, 209345), (12083, 206365), (32035, 77837), (41273, 60415), (41869, 59555)]