25243236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 68228160

約数和(自身を除く): 42984924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 709, 774, 828, 989, 1418, 1548, 1978, 2127, 2836, 2967, 3956, 4254, 5934, 6381, 8508, 8901, 11868, 12762, 16307, 17802, 25524, 30487, 32614, 35604, 48921, 60974, 65228, 91461, 97842, 121948, 146763, 182922, 195684, 274383, 293526, 365844, 548766, 587052, 701201, 1097532, 1402402, 2103603, 2804804, 4207206, 6310809, 8414412, 12621618, 25243236]

約数ペア:

[(1, 25243236), (2, 12621618), (3, 8414412), (4, 6310809), (6, 4207206), (9, 2804804), (12, 2103603), (18, 1402402), (23, 1097532), (36, 701201), (43, 587052), (46, 548766), (69, 365844), (86, 293526), (92, 274383), (129, 195684), (138, 182922), (172, 146763), (207, 121948), (258, 97842), (276, 91461), (387, 65228), (414, 60974), (516, 48921), (709, 35604), (774, 32614), (828, 30487), (989, 25524), (1418, 17802), (1548, 16307), (1978, 12762), (2127, 11868), (2836, 8901), (2967, 8508), (3956, 6381), (4254, 5934)]