67400425

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 85759640

約数和(自身を除く): 18359215

約数列:

[1, 5, 25, 61, 193, 229, 305, 965, 1145, 1525, 4825, 5725, 11773, 13969, 44197, 58865, 69845, 220985, 294325, 349225, 1104925, 2696017, 13480085, 67400425]

約数ペア:

[(1, 67400425), (5, 13480085), (25, 2696017), (61, 1104925), (193, 349225), (229, 294325), (305, 220985), (965, 69845), (1145, 58865), (1525, 44197), (4825, 13969), (5725, 11773)]