16481255

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 23721984

約数和(自身を除く): 7240729

約数列:

[1, 5, 7, 35, 43, 47, 215, 233, 235, 301, 329, 1165, 1505, 1631, 1645, 2021, 8155, 10019, 10105, 10951, 14147, 50095, 54755, 70133, 70735, 76657, 350665, 383285, 470893, 2354465, 3296251, 16481255]

約数ペア:

[(1, 16481255), (5, 3296251), (7, 2354465), (35, 470893), (43, 383285), (47, 350665), (215, 76657), (233, 70735), (235, 70133), (301, 54755), (329, 50095), (1165, 14147), (1505, 10951), (1631, 10105), (1645, 10019), (2021, 8155)]