56713345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 76108032

約数和(自身を除く): 19394687

約数列:

[1, 5, 13, 43, 65, 103, 197, 215, 515, 559, 985, 1339, 2561, 2795, 4429, 6695, 8471, 12805, 20291, 22145, 42355, 57577, 101455, 110123, 263783, 287885, 550615, 872513, 1318915, 4362565, 11342669, 56713345]

約数ペア:

[(1, 56713345), (5, 11342669), (13, 4362565), (43, 1318915), (65, 872513), (103, 550615), (197, 287885), (215, 263783), (515, 110123), (559, 101455), (985, 57577), (1339, 42355), (2561, 22145), (2795, 20291), (4429, 12805), (6695, 8471)]