82757325

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{3217}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 159612800

約数和(自身を除く): 76855475

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1225, 1715, 3217, 3675, 5145, 8575, 9651, 16085, 22519, 25725, 48255, 67557, 80425, 112595, 157633, 241275, 337785, 472899, 562975, 788165, 1103431, 1688925, 2364495, 3310293, 3940825, 5517155, 11822475, 16551465, 27585775, 82757325]

約数ペア:

[(1, 82757325), (3, 27585775), (5, 16551465), (7, 11822475), (15, 5517155), (21, 3940825), (25, 3310293), (35, 2364495), (49, 1688925), (75, 1103431), (105, 788165), (147, 562975), (175, 472899), (245, 337785), (343, 241275), (525, 157633), (735, 112595), (1029, 80425), (1225, 67557), (1715, 48255), (3217, 25725), (3675, 22519), (5145, 16085), (8575, 9651)]