65254607

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 78693120

約数和(自身を除く): 13438513

約数列:

[1, 11, 19, 43, 53, 137, 209, 473, 583, 817, 1007, 1507, 2279, 2603, 5891, 7261, 8987, 11077, 25069, 28633, 43301, 64801, 79871, 111929, 137959, 312223, 476311, 1231219, 1517549, 3434453, 5932237, 65254607]

約数ペア:

[(1, 65254607), (11, 5932237), (19, 3434453), (43, 1517549), (53, 1231219), (137, 476311), (209, 312223), (473, 137959), (583, 111929), (817, 79871), (1007, 64801), (1507, 43301), (2279, 28633), (2603, 25069), (5891, 11077), (7261, 8987)]