31680435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 53982720

約数和(自身を除く): 22302285

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 439, 849, 1317, 1415, 2195, 4245, 4811, 6585, 7463, 14433, 22389, 24055, 37315, 72165, 111945, 124237, 372711, 621185, 1863555, 2112029, 6336087, 10560145, 31680435]

約数ペア:

[(1, 31680435), (3, 10560145), (5, 6336087), (15, 2112029), (17, 1863555), (51, 621185), (85, 372711), (255, 124237), (283, 111945), (439, 72165), (849, 37315), (1317, 24055), (1415, 22389), (2195, 14433), (4245, 7463), (4811, 6585)]