25927191

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 41866240

約数和(自身を除く): 15939049

約数列:

[1, 3, 9, 19, 31, 57, 67, 73, 93, 171, 201, 219, 279, 589, 603, 657, 1273, 1387, 1767, 2077, 2263, 3819, 4161, 4891, 5301, 6231, 6789, 11457, 12483, 14673, 18693, 20367, 39463, 42997, 44019, 92929, 118389, 128991, 151621, 278787, 355167, 386973, 454863, 836361, 1364589, 2880799, 8642397, 25927191]

約数ペア:

[(1, 25927191), (3, 8642397), (9, 2880799), (19, 1364589), (31, 836361), (57, 454863), (67, 386973), (73, 355167), (93, 278787), (171, 151621), (201, 128991), (219, 118389), (279, 92929), (589, 44019), (603, 42997), (657, 39463), (1273, 20367), (1387, 18693), (1767, 14673), (2077, 12483), (2263, 11457), (3819, 6789), (4161, 6231), (4891, 5301)]