9984427425

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{905617}}^1$

素因数の和:905647

約数の個数: 54

約数和(自身を含む): 20802951078

約数和(自身を除く): 10818523653

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 905617, 2716851, 4528085, 6339319, 8150553, 13584255, 19017957, 22640425, 31696595, 40752765, 44375233, 57053871, 67921275, 95089785, 133125699, 158482975, 203763825, 221876165, 285269355, 399377097, 475448925, 665628495, 1109380825, 1426346775, 1996885485, 3328142475, 9984427425]

約数ペア:

[(1, 9984427425), (3, 3328142475), (5, 1996885485), (7, 1426346775), (9, 1109380825), (15, 665628495), (21, 475448925), (25, 399377097), (35, 285269355), (45, 221876165), (49, 203763825), (63, 158482975), (75, 133125699), (105, 95089785), (147, 67921275), (175, 57053871), (225, 44375233), (245, 40752765), (315, 31696595), (441, 22640425), (525, 19017957), (735, 13584255), (1225, 8150553), (1575, 6339319), (2205, 4528085), (3675, 2716851), (11025, 905617)]