420086485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{48593}}^1$

素因数の和:48637

約数の個数: 32

約数和(自身を含む): 653103360

約数和(自身を除く): 233016875

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 48593, 242965, 340151, 631709, 923267, 1700755, 3158545, 4421963, 4616335, 6462869, 12002471, 22109815, 32314345, 60012355, 84017297, 420086485]

約数ペア:

[(1, 420086485), (5, 84017297), (7, 60012355), (13, 32314345), (19, 22109815), (35, 12002471), (65, 6462869), (91, 4616335), (95, 4421963), (133, 3158545), (247, 1700755), (455, 923267), (665, 631709), (1235, 340151), (1729, 242965), (8645, 48593)]