1912156905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 3231083520

約数和(自身を除く): 1318926615

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 211, 249, 251, 415, 435, 633, 753, 1055, 1245, 1255, 2407, 3165, 3765, 6119, 7221, 7279, 12035, 17513, 18357, 20833, 21837, 30595, 36105, 36395, 52539, 52961, 62499, 87565, 91785, 104165, 109185, 158883, 262695, 264805, 312495, 507877, 604157, 794415, 1523631, 1535869, 1812471, 2539385, 3020785, 4395763, 4607607, 7618155, 7679345, 9062355, 13187289, 21978815, 23038035, 65936445, 127477127, 382431381, 637385635, 1912156905]

約数ペア:

[(1, 1912156905), (3, 637385635), (5, 382431381), (15, 127477127), (29, 65936445), (83, 23038035), (87, 21978815), (145, 13187289), (211, 9062355), (249, 7679345), (251, 7618155), (415, 4607607), (435, 4395763), (633, 3020785), (753, 2539385), (1055, 1812471), (1245, 1535869), (1255, 1523631), (2407, 794415), (3165, 604157), (3765, 507877), (6119, 312495), (7221, 264805), (7279, 262695), (12035, 158883), (17513, 109185), (18357, 104165), (20833, 91785), (21837, 87565), (30595, 62499), (36105, 52961), (36395, 52539)]