25695117

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 45655680

約数和(自身を除く): 19960563

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 257, 483, 529, 621, 771, 1449, 1587, 1799, 2313, 3703, 4347, 4761, 5397, 5911, 6939, 11109, 14283, 16191, 17733, 33327, 41377, 48573, 53199, 99981, 124131, 135953, 159597, 372393, 407859, 951671, 1117179, 1223577, 2855013, 3670731, 8565039, 25695117]

約数ペア:

[(1, 25695117), (3, 8565039), (7, 3670731), (9, 2855013), (21, 1223577), (23, 1117179), (27, 951671), (63, 407859), (69, 372393), (161, 159597), (189, 135953), (207, 124131), (257, 99981), (483, 53199), (529, 48573), (621, 41377), (771, 33327), (1449, 17733), (1587, 16191), (1799, 14283), (2313, 11109), (3703, 6939), (4347, 5911), (4761, 5397)]