54289545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4253}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 93111552

約数和(自身を除く): 38822007

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4253, 4255, 12759, 12765, 21265, 63795, 97819, 157361, 293457, 472083, 489095, 786805, 1467285, 2360415, 3619303, 10857909, 18096515, 54289545]

約数ペア:

[(1, 54289545), (3, 18096515), (5, 10857909), (15, 3619303), (23, 2360415), (37, 1467285), (69, 786805), (111, 489095), (115, 472083), (185, 293457), (345, 157361), (555, 97819), (851, 63795), (2553, 21265), (4253, 12765), (4255, 12759)]