15345315

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 27466560

約数和(自身を除く): 12121245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 577, 591, 985, 1731, 1773, 2885, 2955, 5193, 5319, 8655, 8865, 15579, 25965, 26595, 77895, 113669, 341007, 568345, 1023021, 1705035, 3069063, 5115105, 15345315]

約数ペア:

[(1, 15345315), (3, 5115105), (5, 3069063), (9, 1705035), (15, 1023021), (27, 568345), (45, 341007), (135, 113669), (197, 77895), (577, 26595), (591, 25965), (985, 15579), (1731, 8865), (1773, 8655), (2885, 5319), (2955, 5193)]