263477985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24029}}^1$

素因数の和:24097

約数の個数: 32

約数和(自身を含む): 456762240

約数和(自身を除く): 193284255

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 24029, 72087, 120145, 360435, 408493, 1033247, 1225479, 2042465, 3099741, 5166235, 6127395, 15498705, 17565199, 52695597, 87825995, 263477985]

約数ペア:

[(1, 263477985), (3, 87825995), (5, 52695597), (15, 17565199), (17, 15498705), (43, 6127395), (51, 5166235), (85, 3099741), (129, 2042465), (215, 1225479), (255, 1033247), (645, 408493), (731, 360435), (2193, 120145), (3655, 72087), (10965, 24029)]