69991805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 96907104

約数和(自身を除く): 26915299

約数列:

[1, 5, 13, 17, 65, 85, 97, 221, 485, 653, 1105, 1261, 1649, 3265, 6305, 8245, 8489, 11101, 21437, 42445, 55505, 63341, 107185, 144313, 316705, 721565, 823433, 1076797, 4117165, 5383985, 13998361, 69991805]

約数ペア:

[(1, 69991805), (5, 13998361), (13, 5383985), (17, 4117165), (65, 1076797), (85, 823433), (97, 721565), (221, 316705), (485, 144313), (653, 107185), (1105, 63341), (1261, 55505), (1649, 42445), (3265, 21437), (6305, 11101), (8245, 8489)]