71142345

素因数分解:

$3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2399}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 123552000

約数和(自身を除く): 52409655

約数列:

[1, 3, 5, 9, 15, 45, 659, 1977, 2399, 3295, 5931, 7197, 9885, 11995, 21591, 29655, 35985, 107955, 1580941, 4742823, 7904705, 14228469, 23714115, 71142345]

約数ペア:

[(1, 71142345), (3, 23714115), (5, 14228469), (9, 7904705), (15, 4742823), (45, 1580941), (659, 107955), (1977, 35985), (2399, 29655), (3295, 21591), (5931, 11995), (7197, 9885)]