25802205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 50706432

約数和(自身を除く): 24904227

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 345, 429, 523, 715, 759, 897, 1265, 1495, 1569, 2145, 2615, 3289, 3795, 4485, 5753, 6799, 7845, 9867, 12029, 16445, 17259, 20397, 28765, 33995, 36087, 49335, 60145, 74789, 86295, 101985, 132319, 156377, 180435, 224367, 373945, 396957, 469131, 661595, 781885, 1121835, 1720147, 1984785, 2345655, 5160441, 8600735, 25802205]

約数ペア:

[(1, 25802205), (3, 8600735), (5, 5160441), (11, 2345655), (13, 1984785), (15, 1720147), (23, 1121835), (33, 781885), (39, 661595), (55, 469131), (65, 396957), (69, 373945), (115, 224367), (143, 180435), (165, 156377), (195, 132319), (253, 101985), (299, 86295), (345, 74789), (429, 60145), (523, 49335), (715, 36087), (759, 33995), (897, 28765), (1265, 20397), (1495, 17259), (1569, 16445), (2145, 12029), (2615, 9867), (3289, 7845), (3795, 6799), (4485, 5753)]