4987255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 7507584

約数和(自身を除く): 2520329

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 113, 455, 485, 565, 679, 791, 1261, 1469, 3395, 3955, 6305, 7345, 8827, 10283, 10961, 44135, 51415, 54805, 76727, 142493, 383635, 712465, 997451, 4987255]

約数ペア:

[(1, 4987255), (5, 997451), (7, 712465), (13, 383635), (35, 142493), (65, 76727), (91, 54805), (97, 51415), (113, 44135), (455, 10961), (485, 10283), (565, 8827), (679, 7345), (791, 6305), (1261, 3955), (1469, 3395)]