25147188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 73198944

約数和(自身を除く): 48051756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 198, 207, 242, 251, 253, 276, 363, 396, 414, 484, 502, 506, 726, 753, 759, 828, 1004, 1012, 1089, 1452, 1506, 1518, 2178, 2259, 2277, 2761, 2783, 3012, 3036, 4356, 4518, 4554, 5522, 5566, 5773, 8283, 8349, 9036, 9108, 11044, 11132, 11546, 16566, 16698, 17319, 23092, 24849, 25047, 30371, 33132, 33396, 34638, 49698, 50094, 51957, 60742, 63503, 69276, 91113, 99396, 100188, 103914, 121484, 127006, 182226, 190509, 207828, 254012, 273339, 364452, 381018, 546678, 571527, 698533, 762036, 1093356, 1143054, 1397066, 2095599, 2286108, 2794132, 4191198, 6286797, 8382396, 12573594, 25147188]

約数ペア:

[(1, 25147188), (2, 12573594), (3, 8382396), (4, 6286797), (6, 4191198), (9, 2794132), (11, 2286108), (12, 2095599), (18, 1397066), (22, 1143054), (23, 1093356), (33, 762036), (36, 698533), (44, 571527), (46, 546678), (66, 381018), (69, 364452), (92, 273339), (99, 254012), (121, 207828), (132, 190509), (138, 182226), (198, 127006), (207, 121484), (242, 103914), (251, 100188), (253, 99396), (276, 91113), (363, 69276), (396, 63503), (414, 60742), (484, 51957), (502, 50094), (506, 49698), (726, 34638), (753, 33396), (759, 33132), (828, 30371), (1004, 25047), (1012, 24849), (1089, 23092), (1452, 17319), (1506, 16698), (1518, 16566), (2178, 11546), (2259, 11132), (2277, 11044), (2761, 9108), (2783, 9036), (3012, 8349), (3036, 8283), (4356, 5773), (4518, 5566), (4554, 5522)]