191277045

素因数分解:

$3^4\times 5^1\times {\mathrm{472289}}^1$

素因数の和:472306

約数の個数: 20

約数和(自身を含む): 342882540

約数和(自身を除く): 151605495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 472289, 1416867, 2361445, 4250601, 7084335, 12751803, 21253005, 38255409, 63759015, 191277045]

約数ペア:

[(1, 191277045), (3, 63759015), (5, 38255409), (9, 21253005), (15, 12751803), (27, 7084335), (45, 4250601), (81, 2361445), (135, 1416867), (405, 472289)]