25178238

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 57915936

約数和(自身を除く): 32737698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 997, 1098, 1403, 1994, 2806, 2991, 4209, 5982, 8418, 8973, 12627, 17946, 22931, 25254, 45862, 60817, 68793, 121634, 137586, 182451, 206379, 364902, 412758, 547353, 1094706, 1398791, 2797582, 4196373, 8392746, 12589119, 25178238]

約数ペア:

[(1, 25178238), (2, 12589119), (3, 8392746), (6, 4196373), (9, 2797582), (18, 1398791), (23, 1094706), (46, 547353), (61, 412758), (69, 364902), (122, 206379), (138, 182451), (183, 137586), (207, 121634), (366, 68793), (414, 60817), (549, 45862), (997, 25254), (1098, 22931), (1403, 17946), (1994, 12627), (2806, 8973), (2991, 8418), (4209, 5982)]