25856415

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 24227073

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1637, 1755, 3159, 4911, 5265, 8185, 14733, 15795, 21281, 24555, 44199, 63843, 73665, 106405, 132597, 191529, 220995, 319215, 397791, 574587, 662985, 957645, 1723761, 1988955, 2872935, 5171283, 8618805, 25856415]

約数ペア:

[(1, 25856415), (3, 8618805), (5, 5171283), (9, 2872935), (13, 1988955), (15, 1723761), (27, 957645), (39, 662985), (45, 574587), (65, 397791), (81, 319215), (117, 220995), (135, 191529), (195, 132597), (243, 106405), (351, 73665), (405, 63843), (585, 44199), (1053, 24555), (1215, 21281), (1637, 15795), (1755, 14733), (3159, 8185), (4911, 5265)]