47192205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3697}}^1$

素因数の和:3765

約数の個数: 32

約数和(自身を含む): 80941824

約数和(自身を除く): 33749619

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 3697, 4255, 11091, 12765, 18485, 55455, 85031, 136789, 255093, 410367, 425155, 683945, 1275465, 2051835, 3146147, 9438441, 15730735, 47192205]

約数ペア:

[(1, 47192205), (3, 15730735), (5, 9438441), (15, 3146147), (23, 2051835), (37, 1275465), (69, 683945), (111, 425155), (115, 410367), (185, 255093), (345, 136789), (555, 85031), (851, 55455), (2553, 18485), (3697, 12765), (4255, 11091)]