87405795

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102229}}^1$

素因数の和:102259

約数の個数: 24

約数和(自身を含む): 159478800

約数和(自身を除く): 72073005

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 102229, 306687, 511145, 920061, 1533435, 1942351, 4600305, 5827053, 9711755, 17481159, 29135265, 87405795]

約数ペア:

[(1, 87405795), (3, 29135265), (5, 17481159), (9, 9711755), (15, 5827053), (19, 4600305), (45, 1942351), (57, 1533435), (95, 920061), (171, 511145), (285, 306687), (855, 102229)]