1121745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 1959552

約数和(自身を除く): 837807

約数列:

[1, 3, 5, 15, 17, 51, 53, 83, 85, 159, 249, 255, 265, 415, 795, 901, 1245, 1411, 2703, 4233, 4399, 4505, 7055, 13197, 13515, 21165, 21995, 65985, 74783, 224349, 373915, 1121745]

約数ペア:

[(1, 1121745), (3, 373915), (5, 224349), (15, 74783), (17, 65985), (51, 21995), (53, 21165), (83, 13515), (85, 13197), (159, 7055), (249, 4505), (255, 4399), (265, 4233), (415, 2703), (795, 1411), (901, 1245)]