2019384795

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{31699}}^1$

素因数の和:31875

約数の個数: 32

約数和(自身を含む): 3359692800

約数和(自身を除く): 1340308005

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 4247, 12741, 21235, 31699, 63705, 95097, 158495, 475485, 982669, 2948007, 4342763, 4913345, 13028289, 14740035, 21713815, 65141445, 134625653, 403876959, 673128265, 2019384795]

約数ペア:

[(1, 2019384795), (3, 673128265), (5, 403876959), (15, 134625653), (31, 65141445), (93, 21713815), (137, 14740035), (155, 13028289), (411, 4913345), (465, 4342763), (685, 2948007), (2055, 982669), (4247, 475485), (12741, 158495), (21235, 95097), (31699, 63705)]