16000915

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 22892544

約数和(自身を除く): 6891629

約数列:

[1, 5, 7, 35, 47, 71, 137, 235, 329, 355, 497, 685, 959, 1645, 2485, 3337, 4795, 6439, 9727, 16685, 23359, 32195, 45073, 48635, 68089, 116795, 225365, 340445, 457169, 2285845, 3200183, 16000915]

約数ペア:

[(1, 16000915), (5, 3200183), (7, 2285845), (35, 457169), (47, 340445), (71, 225365), (137, 116795), (235, 68089), (329, 48635), (355, 45073), (497, 32195), (685, 23359), (959, 16685), (1645, 9727), (2485, 6439), (3337, 4795)]