25929579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 39320064

約数和(自身を除く): 13390485

約数列:

[1, 3, 13, 23, 39, 69, 137, 211, 299, 411, 633, 897, 1781, 2743, 3151, 4853, 5343, 8229, 9453, 14559, 28907, 40963, 63089, 86721, 122889, 189267, 375791, 664861, 1127373, 1994583, 8643193, 25929579]

約数ペア:

[(1, 25929579), (3, 8643193), (13, 1994583), (23, 1127373), (39, 664861), (69, 375791), (137, 189267), (211, 122889), (299, 86721), (411, 63089), (633, 40963), (897, 28907), (1781, 14559), (2743, 9453), (3151, 8229), (4853, 5343)]