51793815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8831}}^1$

素因数の和:8879

約数の個数: 32

約数和(自身を含む): 91570176

約数和(自身を除く): 39776361

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 8831, 26493, 44155, 132465, 150127, 203113, 450381, 609339, 750635, 1015565, 2251905, 3046695, 3452921, 10358763, 17264605, 51793815]

約数ペア:

[(1, 51793815), (3, 17264605), (5, 10358763), (15, 3452921), (17, 3046695), (23, 2251905), (51, 1015565), (69, 750635), (85, 609339), (115, 450381), (255, 203113), (345, 150127), (391, 132465), (1173, 44155), (1955, 26493), (5865, 8831)]