69717255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11887}}^1$

素因数の和:11935

約数の個数: 32

約数和(自身を含む): 123254784

約数和(自身を除く): 53537529

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 11887, 35661, 59435, 178305, 202079, 273401, 606237, 820203, 1010395, 1367005, 3031185, 4101015, 4647817, 13943451, 23239085, 69717255]

約数ペア:

[(1, 69717255), (3, 23239085), (5, 13943451), (15, 4647817), (17, 4101015), (23, 3031185), (51, 1367005), (69, 1010395), (85, 820203), (115, 606237), (255, 273401), (345, 202079), (391, 178305), (1173, 59435), (1955, 35661), (5865, 11887)]