181990455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5651}}^1$

素因数の和:5791

約数の個数: 32

約数和(自身を含む): 309277440

約数和(自身を除く): 127286985

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 5651, 6441, 10735, 16953, 28255, 32205, 84765, 107369, 322107, 536845, 638563, 1610535, 1915689, 3192815, 9578445, 12132697, 36398091, 60663485, 181990455]

約数ペア:

[(1, 181990455), (3, 60663485), (5, 36398091), (15, 12132697), (19, 9578445), (57, 3192815), (95, 1915689), (113, 1610535), (285, 638563), (339, 536845), (565, 322107), (1695, 107369), (2147, 84765), (5651, 32205), (6441, 28255), (10735, 16953)]