212517090465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15473}}^1\times {\mathrm{29537}}^1$

素因数の和:45049

約数の個数: 32

約数和(自身を含む): 351030537216

約数和(自身を除く): 138513446751

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 15473, 29537, 46419, 77365, 88611, 147685, 232095, 443055, 479663, 915647, 1438989, 2398315, 2746941, 4578235, 7194945, 13734705, 457026001, 1371078003, 2285130005, 6855390015, 14167806031, 42503418093, 70839030155, 212517090465]

約数ペア:

[(1, 212517090465), (3, 70839030155), (5, 42503418093), (15, 14167806031), (31, 6855390015), (93, 2285130005), (155, 1371078003), (465, 457026001), (15473, 13734705), (29537, 7194945), (46419, 4578235), (77365, 2746941), (88611, 2398315), (147685, 1438989), (232095, 915647), (443055, 479663)]