80459955

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15823}}^1$

素因数の和:15947

約数の個数: 24

約数和(自身を含む): 140707008

約数和(自身を除く): 60247053

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 15823, 47469, 79115, 142407, 237345, 712035, 1787999, 5363997, 8939995, 16091991, 26819985, 80459955]

約数ペア:

[(1, 80459955), (3, 26819985), (5, 16091991), (9, 8939995), (15, 5363997), (45, 1787999), (113, 712035), (339, 237345), (565, 142407), (1017, 79115), (1695, 47469), (5085, 15823)]