8278465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 10975608

約数和(自身を除く): 2697143

約数列:

[1, 5, 13, 65, 97, 101, 169, 485, 505, 845, 1261, 1313, 6305, 6565, 9797, 16393, 17069, 48985, 81965, 85345, 127361, 636805, 1655693, 8278465]

約数ペア:

[(1, 8278465), (5, 1655693), (13, 636805), (65, 127361), (97, 85345), (101, 81965), (169, 48985), (485, 17069), (505, 16393), (845, 9797), (1261, 6565), (1313, 6305)]