20170847055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{49223}}^1$

素因数の和:50855

約数の個数: 32

約数和(自身を含む): 34193746944

約数和(自身を除く): 14022899889

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1607, 4821, 8035, 24105, 27319, 49223, 81957, 136595, 147669, 246115, 409785, 738345, 836791, 2510373, 4183955, 12551865, 79101361, 237304083, 395506805, 1186520415, 1344723137, 4034169411, 6723615685, 20170847055]

約数ペア:

[(1, 20170847055), (3, 6723615685), (5, 4034169411), (15, 1344723137), (17, 1186520415), (51, 395506805), (85, 237304083), (255, 79101361), (1607, 12551865), (4821, 4183955), (8035, 2510373), (24105, 836791), (27319, 738345), (49223, 409785), (81957, 246115), (136595, 147669)]