15696839755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^2\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 20661059232

約数和(自身を除く): 4964219477

約数列:

[1, 5, 17, 43, 85, 101, 215, 421, 505, 731, 1717, 2105, 3655, 4343, 7157, 8585, 10201, 18103, 21715, 35785, 42521, 51005, 73831, 90515, 173417, 212605, 307751, 369155, 438643, 722857, 867085, 1538755, 1828403, 2193215, 3614285, 4294621, 7456931, 9142015, 21473105, 31082851, 37284655, 73008557, 155414255, 184668703, 365042785, 923343515, 3139367951, 15696839755]

約数ペア:

[(1, 15696839755), (5, 3139367951), (17, 923343515), (43, 365042785), (85, 184668703), (101, 155414255), (215, 73008557), (421, 37284655), (505, 31082851), (731, 21473105), (1717, 9142015), (2105, 7456931), (3655, 4294621), (4343, 3614285), (7157, 2193215), (8585, 1828403), (10201, 1538755), (18103, 867085), (21715, 722857), (35785, 438643), (42521, 369155), (51005, 307751), (73831, 212605), (90515, 173417)]