2165048925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 3988161408

約数和(自身を除く): 1823112483

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 113, 129, 195, 215, 325, 339, 457, 559, 565, 645, 975, 1075, 1371, 1469, 1677, 1695, 2285, 2795, 2825, 3225, 4407, 4859, 5941, 6855, 7345, 8385, 8475, 11425, 13975, 14577, 17823, 19651, 22035, 24295, 29705, 34275, 36725, 41925, 51641, 58953, 63167, 72885, 89115, 98255, 110175, 121475, 148525, 154923, 189501, 255463, 258205, 294765, 315835, 364425, 445575, 491275, 671333, 766389, 774615, 947505, 1277315, 1291025, 1473825, 1579175, 2013999, 2220563, 3356665, 3831945, 3873075, 4737525, 6386575, 6661689, 10069995, 11102815, 16783325, 19159725, 28867319, 33308445, 50349975, 55514075, 86601957, 144336595, 166542225, 433009785, 721682975, 2165048925]

約数ペア:

[(1, 2165048925), (3, 721682975), (5, 433009785), (13, 166542225), (15, 144336595), (25, 86601957), (39, 55514075), (43, 50349975), (65, 33308445), (75, 28867319), (113, 19159725), (129, 16783325), (195, 11102815), (215, 10069995), (325, 6661689), (339, 6386575), (457, 4737525), (559, 3873075), (565, 3831945), (645, 3356665), (975, 2220563), (1075, 2013999), (1371, 1579175), (1469, 1473825), (1677, 1291025), (1695, 1277315), (2285, 947505), (2795, 774615), (2825, 766389), (3225, 671333), (4407, 491275), (4859, 445575), (5941, 364425), (6855, 315835), (7345, 294765), (8385, 258205), (8475, 255463), (11425, 189501), (13975, 154923), (14577, 148525), (17823, 121475), (19651, 110175), (22035, 98255), (24295, 89115), (29705, 72885), (34275, 63167), (36725, 58953), (41925, 51641)]