290474495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{110237}}^1$

素因数の和:110290

約数の個数: 16

約数和(自身を含む): 380982528

約数和(自身を除く): 90508033

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 110237, 551185, 1874029, 3417347, 9370145, 17086735, 58094899, 290474495]

約数ペア:

[(1, 290474495), (5, 58094899), (17, 17086735), (31, 9370145), (85, 3417347), (155, 1874029), (527, 551185), (2635, 110237)]