25739415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 24422697

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 1913, 2691, 4485, 5739, 9565, 13455, 17217, 24869, 28695, 43999, 74607, 86085, 124345, 131997, 219995, 223821, 373035, 395991, 571987, 659985, 1119105, 1715961, 1979955, 2859935, 5147883, 8579805, 25739415]

約数ペア:

[(1, 25739415), (3, 8579805), (5, 5147883), (9, 2859935), (13, 1979955), (15, 1715961), (23, 1119105), (39, 659985), (45, 571987), (65, 395991), (69, 373035), (115, 223821), (117, 219995), (195, 131997), (207, 124345), (299, 86085), (345, 74607), (585, 43999), (897, 28695), (1035, 24869), (1495, 17217), (1913, 13455), (2691, 9565), (4485, 5739)]