25337191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 31477248

約数和(自身を除く): 6140057

約数列:

[1, 11, 17, 23, 43, 137, 187, 253, 391, 473, 731, 989, 1507, 2329, 3151, 4301, 5891, 8041, 10879, 16813, 25619, 34661, 53567, 64801, 100147, 135493, 184943, 589237, 1101617, 1490423, 2303381, 25337191]

約数ペア:

[(1, 25337191), (11, 2303381), (17, 1490423), (23, 1101617), (43, 589237), (137, 184943), (187, 135493), (253, 100147), (391, 64801), (473, 53567), (731, 34661), (989, 25619), (1507, 16813), (2329, 10879), (3151, 8041), (4301, 5891)]