143998855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28771}}^1$

素因数の和:28807

約数の個数: 32

約数和(自身を含む): 232017408

約数和(自身を除く): 88018553

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 28771, 143855, 201397, 316481, 374023, 1006985, 1582405, 1870115, 2215367, 2618161, 4114253, 11076835, 13090805, 20571265, 28799771, 143998855]

約数ペア:

[(1, 143998855), (5, 28799771), (7, 20571265), (11, 13090805), (13, 11076835), (35, 4114253), (55, 2618161), (65, 2215367), (77, 1870115), (91, 1582405), (143, 1006985), (385, 374023), (455, 316481), (715, 201397), (1001, 143855), (5005, 28771)]