1601215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1$

素因数の和:4182

約数の個数: 16

約数和(自身を含む): 2396160

約数和(自身を除く): 794945

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 4159, 20795, 29113, 45749, 145565, 228745, 320243, 1601215]

約数ペア:

[(1, 1601215), (5, 320243), (7, 228745), (11, 145565), (35, 45749), (55, 29113), (77, 20795), (385, 4159)]