1330505355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 2283240960

約数和(自身を除く): 952735605

約数列:

[1, 3, 5, 15, 29, 43, 83, 87, 129, 145, 215, 249, 415, 435, 645, 857, 1245, 1247, 2407, 2571, 3569, 3741, 4285, 6235, 7221, 10707, 12035, 12855, 17845, 18705, 24853, 36105, 36851, 53535, 71131, 74559, 103501, 110553, 124265, 184255, 213393, 310503, 355655, 372795, 517505, 552765, 1066965, 1068679, 1552515, 2062799, 3058633, 3206037, 5343395, 6188397, 9175899, 10313995, 15293165, 16030185, 30941985, 45879495, 88700357, 266101071, 443501785, 1330505355]

約数ペア:

[(1, 1330505355), (3, 443501785), (5, 266101071), (15, 88700357), (29, 45879495), (43, 30941985), (83, 16030185), (87, 15293165), (129, 10313995), (145, 9175899), (215, 6188397), (249, 5343395), (415, 3206037), (435, 3058633), (645, 2062799), (857, 1552515), (1245, 1068679), (1247, 1066965), (2407, 552765), (2571, 517505), (3569, 372795), (3741, 355655), (4285, 310503), (6235, 213393), (7221, 184255), (10707, 124265), (12035, 110553), (12855, 103501), (17845, 74559), (18705, 71131), (24853, 53535), (36105, 36851)]