64669330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25561}}^1$

素因数の和:25602

約数の個数: 32

約数和(自身を含む): 132513408

約数和(自身を除く): 67844078

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 25561, 51122, 127805, 255610, 281171, 562342, 587903, 1175806, 1405855, 2811710, 2939515, 5879030, 6466933, 12933866, 32334665, 64669330]

約数ペア:

[(1, 64669330), (2, 32334665), (5, 12933866), (10, 6466933), (11, 5879030), (22, 2939515), (23, 2811710), (46, 1405855), (55, 1175806), (110, 587903), (115, 562342), (230, 281171), (253, 255610), (506, 127805), (1265, 51122), (2530, 25561)]