222899715

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31153}}^1$

素因数の和:31220

約数の個数: 32

約数和(自身を含む): 403755840

約数和(自身を除く): 180856125

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 31153, 93459, 155765, 280377, 467295, 841131, 1401885, 1651109, 4205655, 4953327, 8255545, 14859981, 24766635, 44579943, 74299905, 222899715]

約数ペア:

[(1, 222899715), (3, 74299905), (5, 44579943), (9, 24766635), (15, 14859981), (27, 8255545), (45, 4953327), (53, 4205655), (135, 1651109), (159, 1401885), (265, 841131), (477, 467295), (795, 280377), (1431, 155765), (2385, 93459), (7155, 31153)]