5521425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 5727855

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 809, 975, 1365, 2275, 2427, 4045, 5663, 6825, 10517, 12135, 16989, 20225, 28315, 31551, 52585, 60675, 73619, 84945, 141575, 157755, 220857, 262925, 368095, 424725, 788775, 1104285, 1840475, 5521425]

約数ペア:

[(1, 5521425), (3, 1840475), (5, 1104285), (7, 788775), (13, 424725), (15, 368095), (21, 262925), (25, 220857), (35, 157755), (39, 141575), (65, 84945), (75, 73619), (91, 60675), (105, 52585), (175, 31551), (195, 28315), (273, 20225), (325, 16989), (455, 12135), (525, 10517), (809, 6825), (975, 5663), (1365, 4045), (2275, 2427)]