68555985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11689}}^1$

素因数の和:11737

約数の個数: 32

約数和(自身を含む): 121201920

約数和(自身を除く): 52645935

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 11689, 35067, 58445, 175335, 198713, 268847, 596139, 806541, 993565, 1344235, 2980695, 4032705, 4570399, 13711197, 22851995, 68555985]

約数ペア:

[(1, 68555985), (3, 22851995), (5, 13711197), (15, 4570399), (17, 4032705), (23, 2980695), (51, 1344235), (69, 993565), (85, 806541), (115, 596139), (255, 268847), (345, 198713), (391, 175335), (1173, 58445), (1955, 35067), (5865, 11689)]