25299222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 58840320

約数和(自身を除く): 33541098

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 397, 494, 559, 741, 794, 817, 1118, 1191, 1482, 1634, 1677, 2382, 2451, 3354, 4902, 5161, 7543, 10322, 10621, 15086, 15483, 17071, 21242, 22629, 30966, 31863, 34142, 45258, 51213, 63726, 98059, 102426, 196118, 221923, 294177, 324349, 443846, 588354, 648698, 665769, 973047, 1331538, 1946094, 4216537, 8433074, 12649611, 25299222]

約数ペア:

[(1, 25299222), (2, 12649611), (3, 8433074), (6, 4216537), (13, 1946094), (19, 1331538), (26, 973047), (38, 665769), (39, 648698), (43, 588354), (57, 443846), (78, 324349), (86, 294177), (114, 221923), (129, 196118), (247, 102426), (258, 98059), (397, 63726), (494, 51213), (559, 45258), (741, 34142), (794, 31863), (817, 30966), (1118, 22629), (1191, 21242), (1482, 17071), (1634, 15483), (1677, 15086), (2382, 10621), (2451, 10322), (3354, 7543), (4902, 5161)]