890394945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{36217}}^1$

素因数の和:36385

約数の個数: 32

約数和(自身を含む): 1564617600

約数和(自身を除く): 674222655

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 4917, 8195, 24585, 36217, 108651, 181085, 398387, 543255, 1195161, 1991935, 5396333, 5975805, 16188999, 26981665, 59359663, 80944995, 178078989, 296798315, 890394945]

約数ペア:

[(1, 890394945), (3, 296798315), (5, 178078989), (11, 80944995), (15, 59359663), (33, 26981665), (55, 16188999), (149, 5975805), (165, 5396333), (447, 1991935), (745, 1195161), (1639, 543255), (2235, 398387), (4917, 181085), (8195, 108651), (24585, 36217)]