76821485

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 100510920

約数和(自身を除く): 23689435

約数列:

[1, 5, 13, 65, 169, 229, 397, 845, 1145, 1985, 2977, 5161, 14885, 25805, 38701, 67093, 90913, 193505, 335465, 454565, 1181869, 5909345, 15364297, 76821485]

約数ペア:

[(1, 76821485), (5, 15364297), (13, 5909345), (65, 1181869), (169, 454565), (229, 335465), (397, 193505), (845, 90913), (1145, 67093), (1985, 38701), (2977, 25805), (5161, 14885)]