25198767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 42007680

約数和(自身を除く): 16808913

約数列:

[1, 3, 9, 11, 29, 33, 67, 87, 99, 131, 201, 261, 319, 393, 603, 737, 957, 1179, 1441, 1943, 2211, 2871, 3799, 4323, 5829, 6633, 8777, 11397, 12969, 17487, 21373, 26331, 34191, 41789, 64119, 78993, 96547, 125367, 192357, 254533, 289641, 376101, 763599, 868923, 2290797, 2799863, 8399589, 25198767]

約数ペア:

[(1, 25198767), (3, 8399589), (9, 2799863), (11, 2290797), (29, 868923), (33, 763599), (67, 376101), (87, 289641), (99, 254533), (131, 192357), (201, 125367), (261, 96547), (319, 78993), (393, 64119), (603, 41789), (737, 34191), (957, 26331), (1179, 21373), (1441, 17487), (1943, 12969), (2211, 11397), (2871, 8777), (3799, 6633), (4323, 5829)]