26231505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 43659264

約数和(自身を除く): 17427759

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 607, 645, 1005, 1821, 2881, 3035, 8643, 9105, 14405, 26101, 40669, 43215, 78303, 122007, 130505, 203345, 391515, 610035, 1748767, 5246301, 8743835, 26231505]

約数ペア:

[(1, 26231505), (3, 8743835), (5, 5246301), (15, 1748767), (43, 610035), (67, 391515), (129, 203345), (201, 130505), (215, 122007), (335, 78303), (607, 43215), (645, 40669), (1005, 26101), (1821, 14405), (2881, 9105), (3035, 8643)]