53905445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 75423744

約数和(自身を除く): 21518299

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 989, 991, 1265, 2365, 4945, 4955, 10879, 10901, 22793, 42613, 54395, 54505, 113965, 213065, 250723, 468743, 980099, 1253615, 2343715, 4900495, 10781089, 53905445]

約数ペア:

[(1, 53905445), (5, 10781089), (11, 4900495), (23, 2343715), (43, 1253615), (55, 980099), (115, 468743), (215, 250723), (253, 213065), (473, 113965), (989, 54505), (991, 54395), (1265, 42613), (2365, 22793), (4945, 10901), (4955, 10879)]