25749135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 47882016

約数和(自身を除く): 22132881

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 347, 485, 765, 873, 1041, 1455, 1649, 1735, 3123, 4365, 4947, 5205, 5899, 8245, 14841, 15615, 17697, 24735, 29495, 33659, 53091, 74205, 88485, 100977, 168295, 265455, 302931, 504885, 572203, 1514655, 1716609, 2861015, 5149827, 8583045, 25749135]

約数ペア:

[(1, 25749135), (3, 8583045), (5, 5149827), (9, 2861015), (15, 1716609), (17, 1514655), (45, 572203), (51, 504885), (85, 302931), (97, 265455), (153, 168295), (255, 100977), (291, 88485), (347, 74205), (485, 53091), (765, 33659), (873, 29495), (1041, 24735), (1455, 17697), (1649, 15615), (1735, 14841), (3123, 8245), (4365, 5899), (4947, 5205)]