25420428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2835

約数の個数: 72

約数和(自身を含む): 73172736

約数和(自身を除く): 47752308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 2791, 3036, 4554, 5582, 8373, 9108, 11164, 16746, 25119, 30701, 33492, 50238, 61402, 64193, 92103, 100476, 122804, 128386, 184206, 192579, 256772, 276309, 368412, 385158, 552618, 577737, 706123, 770316, 1105236, 1155474, 1412246, 2118369, 2310948, 2824492, 4236738, 6355107, 8473476, 12710214, 25420428]

約数ペア:

[(1, 25420428), (2, 12710214), (3, 8473476), (4, 6355107), (6, 4236738), (9, 2824492), (11, 2310948), (12, 2118369), (18, 1412246), (22, 1155474), (23, 1105236), (33, 770316), (36, 706123), (44, 577737), (46, 552618), (66, 385158), (69, 368412), (92, 276309), (99, 256772), (132, 192579), (138, 184206), (198, 128386), (207, 122804), (253, 100476), (276, 92103), (396, 64193), (414, 61402), (506, 50238), (759, 33492), (828, 30701), (1012, 25119), (1518, 16746), (2277, 11164), (2791, 9108), (3036, 8373), (4554, 5582)]