57678985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 86042880

約数和(自身を除く): 28363895

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1163, 1417, 3815, 5815, 7085, 8141, 9919, 15119, 40705, 49595, 75595, 105833, 126767, 529165, 633835, 887369, 1647971, 4436845, 8239855, 11535797, 57678985]

約数ペア:

[(1, 57678985), (5, 11535797), (7, 8239855), (13, 4436845), (35, 1647971), (65, 887369), (91, 633835), (109, 529165), (455, 126767), (545, 105833), (763, 75595), (1163, 49595), (1417, 40705), (3815, 15119), (5815, 9919), (7085, 8141)]