25144686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 62640864

約数和(自身を除く): 37496178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1013, 1182, 1379, 1773, 2026, 2758, 3039, 3546, 4137, 6078, 7091, 8274, 9117, 12411, 14182, 18234, 21273, 24822, 42546, 63819, 127638, 199561, 399122, 598683, 1197366, 1396927, 1796049, 2793854, 3592098, 4190781, 8381562, 12572343, 25144686]

約数ペア:

[(1, 25144686), (2, 12572343), (3, 8381562), (6, 4190781), (7, 3592098), (9, 2793854), (14, 1796049), (18, 1396927), (21, 1197366), (42, 598683), (63, 399122), (126, 199561), (197, 127638), (394, 63819), (591, 42546), (1013, 24822), (1182, 21273), (1379, 18234), (1773, 14182), (2026, 12411), (2758, 9117), (3039, 8274), (3546, 7091), (4137, 6078)]