66766395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 114213888

約数和(自身を除く): 47447493

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 2447, 5457, 7341, 9095, 12235, 27285, 36705, 41599, 124797, 207995, 261829, 623985, 785487, 1309145, 3927435, 4451093, 13353279, 22255465, 66766395]

約数ペア:

[(1, 66766395), (3, 22255465), (5, 13353279), (15, 4451093), (17, 3927435), (51, 1309145), (85, 785487), (107, 623985), (255, 261829), (321, 207995), (535, 124797), (1605, 41599), (1819, 36705), (2447, 27285), (5457, 12235), (7341, 9095)]