66963765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23873}}^1$

素因数の和:23909

約数の個数: 32

約数和(自身を含む): 123762816

約数和(自身を除く): 56799051

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 23873, 71619, 119365, 262603, 358095, 405841, 787809, 1217523, 1313015, 2029205, 3939045, 4464251, 6087615, 13392753, 22321255, 66963765]

約数ペア:

[(1, 66963765), (3, 22321255), (5, 13392753), (11, 6087615), (15, 4464251), (17, 3939045), (33, 2029205), (51, 1313015), (55, 1217523), (85, 787809), (165, 405841), (187, 358095), (255, 262603), (561, 119365), (935, 71619), (2805, 23873)]