8203085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11491200

約数和(自身を除く): 3288115

約数列:

[1, 5, 11, 29, 37, 55, 139, 145, 185, 319, 407, 695, 1073, 1529, 1595, 2035, 4031, 5143, 5365, 7645, 11803, 20155, 25715, 44341, 56573, 59015, 149147, 221705, 282865, 745735, 1640617, 8203085]

約数ペア:

[(1, 8203085), (5, 1640617), (11, 745735), (29, 282865), (37, 221705), (55, 149147), (139, 59015), (145, 56573), (185, 44341), (319, 25715), (407, 20155), (695, 11803), (1073, 7645), (1529, 5365), (1595, 5143), (2035, 4031)]