225850289

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 275616000

約数和(自身を除く): 49765711

約数列:

[1, 7, 29, 59, 109, 173, 203, 413, 763, 1211, 1711, 3161, 5017, 6431, 10207, 11977, 18857, 22127, 35119, 45017, 71449, 131999, 186499, 296003, 546853, 1112563, 1305493, 2072021, 3827971, 7787941, 32264327, 225850289]

約数ペア:

[(1, 225850289), (7, 32264327), (29, 7787941), (59, 3827971), (109, 2072021), (173, 1305493), (203, 1112563), (413, 546853), (763, 296003), (1211, 186499), (1711, 131999), (3161, 71449), (5017, 45017), (6431, 35119), (10207, 22127), (11977, 18857)]