201451705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1187}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 298577664

約数和(自身を除く): 97125959

約数列:

[1, 5, 7, 13, 35, 65, 91, 373, 455, 1187, 1865, 2611, 4849, 5935, 8309, 13055, 15431, 24245, 33943, 41545, 77155, 108017, 169715, 442751, 540085, 2213755, 3099257, 5755763, 15496285, 28778815, 40290341, 201451705]

約数ペア:

[(1, 201451705), (5, 40290341), (7, 28778815), (13, 15496285), (35, 5755763), (65, 3099257), (91, 2213755), (373, 540085), (455, 442751), (1187, 169715), (1865, 108017), (2611, 77155), (4849, 41545), (5935, 33943), (8309, 24245), (13055, 15431)]