9489025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 14971264

約数和(自身を除く): 5482239

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 97, 175, 215, 301, 325, 455, 485, 559, 679, 1075, 1261, 1505, 2275, 2425, 2795, 3395, 3913, 4171, 6305, 7525, 8827, 13975, 16975, 19565, 20855, 29197, 31525, 44135, 54223, 97825, 104275, 145985, 220675, 271115, 379561, 729925, 1355575, 1897805, 9489025]

約数ペア:

[(1, 9489025), (5, 1897805), (7, 1355575), (13, 729925), (25, 379561), (35, 271115), (43, 220675), (65, 145985), (91, 104275), (97, 97825), (175, 54223), (215, 44135), (301, 31525), (325, 29197), (455, 20855), (485, 19565), (559, 16975), (679, 13975), (1075, 8827), (1261, 7525), (1505, 6305), (2275, 4171), (2425, 3913), (2795, 3395)]