202100715

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{41203}}^1$

素因数の和:41323

約数の個数: 24

約数和(自身を含む): 353530320

約数和(自身を除く): 151429605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 41203, 123609, 206015, 370827, 618045, 1854135, 4491127, 13473381, 22455635, 40420143, 67366905, 202100715]

約数ペア:

[(1, 202100715), (3, 67366905), (5, 40420143), (9, 22455635), (15, 13473381), (45, 4491127), (109, 1854135), (327, 618045), (545, 370827), (981, 206015), (1635, 123609), (4905, 41203)]