248109895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{13229}}^1$

素因数の和:13287

約数の個数: 24

約数和(自身を含む): 337841280

約数和(自身を除く): 89731385

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 13229, 18755, 66145, 145519, 410099, 727595, 1600709, 2050495, 4511089, 8003545, 22555445, 49621979, 248109895]

約数ペア:

[(1, 248109895), (5, 49621979), (11, 22555445), (31, 8003545), (55, 4511089), (121, 2050495), (155, 1600709), (341, 727595), (605, 410099), (1705, 145519), (3751, 66145), (13229, 18755)]