137655455

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{4289}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 193667760

約数和(自身を除く): 56012305

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 4289, 4585, 6419, 21445, 30023, 32095, 150115, 210161, 561859, 1050805, 2809295, 3933013, 19665065, 27531091, 137655455]

約数ペア:

[(1, 137655455), (5, 27531091), (7, 19665065), (35, 3933013), (49, 2809295), (131, 1050805), (245, 561859), (655, 210161), (917, 150115), (4289, 32095), (4585, 30023), (6419, 21445)]