25357698

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1168

約数の個数: 40

約数和(自身を含む): 57239292

約数和(自身を除く): 31881594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 997, 1413, 1994, 2826, 2991, 4239, 5982, 8478, 8973, 12717, 17946, 25434, 26919, 53838, 80757, 156529, 161514, 313058, 469587, 939174, 1408761, 2817522, 4226283, 8452566, 12678849, 25357698]

約数ペア:

[(1, 25357698), (2, 12678849), (3, 8452566), (6, 4226283), (9, 2817522), (18, 1408761), (27, 939174), (54, 469587), (81, 313058), (157, 161514), (162, 156529), (314, 80757), (471, 53838), (942, 26919), (997, 25434), (1413, 17946), (1994, 12717), (2826, 8973), (2991, 8478), (4239, 5982)]