1270492040555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1\times {\mathrm{290441}}^1$

素因数の和:291487

約数の個数: 32

約数和(自身を含む): 1646429727168

約数和(自身を除く): 375937686613

約数列:

[1, 5, 17, 53, 85, 265, 901, 971, 4505, 4855, 16507, 51463, 82535, 257315, 290441, 874871, 1452205, 4374355, 4937497, 15393373, 24687485, 76966865, 261687341, 282018211, 1308436705, 1410091055, 4794309587, 14946965183, 23971547935, 74734825915, 254098408111, 1270492040555]

約数ペア:

[(1, 1270492040555), (5, 254098408111), (17, 74734825915), (53, 23971547935), (85, 14946965183), (265, 4794309587), (901, 1410091055), (971, 1308436705), (4505, 282018211), (4855, 261687341), (16507, 76966865), (51463, 24687485), (82535, 15393373), (257315, 4937497), (290441, 4374355), (874871, 1452205)]