25213428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 68385408

約数和(自身を除く): 43171980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 823, 828, 851, 1332, 1646, 1702, 2469, 2553, 3292, 3404, 4938, 5106, 7407, 7659, 9876, 10212, 14814, 15318, 18929, 29628, 30451, 30636, 37858, 56787, 60902, 75716, 91353, 113574, 121804, 170361, 182706, 227148, 274059, 340722, 365412, 548118, 681444, 700373, 1096236, 1400746, 2101119, 2801492, 4202238, 6303357, 8404476, 12606714, 25213428]

約数ペア:

[(1, 25213428), (2, 12606714), (3, 8404476), (4, 6303357), (6, 4202238), (9, 2801492), (12, 2101119), (18, 1400746), (23, 1096236), (36, 700373), (37, 681444), (46, 548118), (69, 365412), (74, 340722), (92, 274059), (111, 227148), (138, 182706), (148, 170361), (207, 121804), (222, 113574), (276, 91353), (333, 75716), (414, 60902), (444, 56787), (666, 37858), (823, 30636), (828, 30451), (851, 29628), (1332, 18929), (1646, 15318), (1702, 14814), (2469, 10212), (2553, 9876), (3292, 7659), (3404, 7407), (4938, 5106)]