25528032747

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{154247}}^1$

素因数の和:154368

約数の個数: 48

約数和(自身を含む): 43890342912

約数和(自身を除く): 18362310165

約数列:

[1, 3, 7, 9, 21, 37, 63, 71, 111, 213, 259, 333, 497, 639, 777, 1491, 2331, 2627, 4473, 7881, 18389, 23643, 55167, 154247, 165501, 462741, 1079729, 1388223, 3239187, 5707139, 9717561, 10951537, 17121417, 32854611, 39949973, 51364251, 76660759, 98563833, 119849919, 229982277, 359549757, 405206869, 689946831, 1215620607, 2836448083, 3646861821, 8509344249, 25528032747]

約数ペア:

[(1, 25528032747), (3, 8509344249), (7, 3646861821), (9, 2836448083), (21, 1215620607), (37, 689946831), (63, 405206869), (71, 359549757), (111, 229982277), (213, 119849919), (259, 98563833), (333, 76660759), (497, 51364251), (639, 39949973), (777, 32854611), (1491, 17121417), (2331, 10951537), (2627, 9717561), (4473, 5707139), (7881, 3239187), (18389, 1388223), (23643, 1079729), (55167, 462741), (154247, 165501)]