225755327

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 277315584

約数和(自身を除く): 51560257

約数列:

[1, 7, 23, 61, 127, 161, 181, 427, 889, 1267, 1403, 2921, 4163, 7747, 9821, 11041, 20447, 22987, 29141, 54229, 77287, 160909, 178181, 253943, 528701, 1247267, 1402207, 1777601, 3700907, 9815449, 32250761, 225755327]

約数ペア:

[(1, 225755327), (7, 32250761), (23, 9815449), (61, 3700907), (127, 1777601), (161, 1402207), (181, 1247267), (427, 528701), (889, 253943), (1267, 178181), (1403, 160909), (2921, 77287), (4163, 54229), (7747, 29141), (9821, 22987), (11041, 20447)]