67021785

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2753}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 116428104

約数和(自身を除く): 49406319

約数列:

[1, 3, 5, 9, 15, 45, 541, 1623, 2705, 2753, 4869, 8115, 8259, 13765, 24345, 24777, 41295, 123885, 1489373, 4468119, 7446865, 13404357, 22340595, 67021785]

約数ペア:

[(1, 67021785), (3, 22340595), (5, 13404357), (9, 7446865), (15, 4468119), (45, 1489373), (541, 123885), (1623, 41295), (2705, 24777), (2753, 24345), (4869, 13765), (8115, 8259)]