247942622715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55049}}^1\times {\mathrm{6983}}^1$

素因数の和:62083

約数の個数: 32

約数和(自身を含む): 405999475200

約数和(自身を除く): 158056852485

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 6983, 20949, 34915, 55049, 104745, 165147, 275245, 300269, 825735, 900807, 1501345, 2367107, 4504035, 7101321, 11835535, 35506605, 384407167, 1153221501, 1922035835, 5766107505, 16529508181, 49588524543, 82647540905, 247942622715]

約数ペア:

[(1, 247942622715), (3, 82647540905), (5, 49588524543), (15, 16529508181), (43, 5766107505), (129, 1922035835), (215, 1153221501), (645, 384407167), (6983, 35506605), (20949, 11835535), (34915, 7101321), (55049, 4504035), (104745, 2367107), (165147, 1501345), (275245, 900807), (300269, 825735)]