3879855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 7824960

約数和(自身を除く): 3945105

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 113, 315, 327, 339, 545, 565, 763, 791, 981, 1017, 1635, 1695, 2289, 2373, 3815, 3955, 4905, 5085, 6867, 7119, 11445, 11865, 12317, 34335, 35595, 36951, 61585, 86219, 110853, 184755, 258657, 431095, 554265, 775971, 1293285, 3879855]

約数ペア:

[(1, 3879855), (3, 1293285), (5, 775971), (7, 554265), (9, 431095), (15, 258657), (21, 184755), (35, 110853), (45, 86219), (63, 61585), (105, 36951), (109, 35595), (113, 34335), (315, 12317), (327, 11865), (339, 11445), (545, 7119), (565, 6867), (763, 5085), (791, 4905), (981, 3955), (1017, 3815), (1635, 2373), (1695, 2289)]