39770985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 66493440

約数和(自身を除く): 26722455

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 961, 1335, 2759, 2883, 4805, 8277, 13795, 14415, 29791, 41385, 85529, 89373, 148955, 256587, 427645, 446865, 1282935, 2651399, 7954197, 13256995, 39770985]

約数ペア:

[(1, 39770985), (3, 13256995), (5, 7954197), (15, 2651399), (31, 1282935), (89, 446865), (93, 427645), (155, 256587), (267, 148955), (445, 89373), (465, 85529), (961, 41385), (1335, 29791), (2759, 14415), (2883, 13795), (4805, 8277)]