220161045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1553}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 380120832

約数和(自身を除く): 159959787

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 727, 1553, 2181, 3635, 4659, 7765, 9451, 10905, 20189, 23295, 28353, 47255, 60567, 100945, 141765, 302835, 1129031, 3387093, 5645155, 14677403, 16935465, 44032209, 73387015, 220161045]

約数ペア:

[(1, 220161045), (3, 73387015), (5, 44032209), (13, 16935465), (15, 14677403), (39, 5645155), (65, 3387093), (195, 1129031), (727, 302835), (1553, 141765), (2181, 100945), (3635, 60567), (4659, 47255), (7765, 28353), (9451, 23295), (10905, 20189)]