9089125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 12355200

約数和(自身を除く): 3266075

約数列:

[1, 5, 19, 25, 43, 89, 95, 125, 215, 445, 475, 817, 1075, 1691, 2225, 2375, 3827, 4085, 5375, 8455, 11125, 19135, 20425, 42275, 72713, 95675, 102125, 211375, 363565, 478375, 1817825, 9089125]

約数ペア:

[(1, 9089125), (5, 1817825), (19, 478375), (25, 363565), (43, 211375), (89, 102125), (95, 95675), (125, 72713), (215, 42275), (445, 20425), (475, 19135), (817, 11125), (1075, 8455), (1691, 5375), (2225, 4085), (2375, 3827)]