287173835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 385389312

約数和(自身を除く): 98215477

約数列:

[1, 5, 13, 37, 65, 97, 185, 481, 485, 1231, 1261, 2405, 3589, 6155, 6305, 16003, 17945, 45547, 46657, 80015, 119407, 227735, 233285, 592111, 597035, 1552291, 2960555, 4418059, 7761455, 22090295, 57434767, 287173835]

約数ペア:

[(1, 287173835), (5, 57434767), (13, 22090295), (37, 7761455), (65, 4418059), (97, 2960555), (185, 1552291), (481, 597035), (485, 592111), (1231, 233285), (1261, 227735), (2405, 119407), (3589, 80015), (6155, 46657), (6305, 45547), (16003, 17945)]