137394945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98491}}^1$

素因数の和:98533

約数の個数: 24

約数和(自身を含む): 245836032

約数和(自身を除く): 108441087

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 98491, 295473, 492455, 886419, 1477365, 3053221, 4432095, 9159663, 15266105, 27478989, 45798315, 137394945]

約数ペア:

[(1, 137394945), (3, 45798315), (5, 27478989), (9, 15266105), (15, 9159663), (31, 4432095), (45, 3053221), (93, 1477365), (155, 886419), (279, 492455), (465, 295473), (1395, 98491)]