15672430475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1931}}^1$

素因数の和:2097

約数の個数: 72

約数和(自身を含む): 22490404272

約数和(自身を除く): 6817973797

約数列:

[1, 5, 13, 17, 25, 65, 85, 113, 169, 221, 325, 425, 565, 845, 1105, 1469, 1921, 1931, 2825, 2873, 4225, 5525, 7345, 9605, 9655, 14365, 19097, 24973, 25103, 32827, 36725, 48025, 48275, 71825, 95485, 124865, 125515, 164135, 218203, 324649, 326339, 426751, 477425, 624325, 627575, 820675, 1091015, 1623245, 1631695, 2133755, 2836639, 3709451, 5455075, 5547763, 8116225, 8158475, 10668775, 14183195, 18547255, 27738815, 36876307, 48222863, 70915975, 92736275, 138694075, 184381535, 241114315, 626897219, 921907675, 1205571575, 3134486095, 15672430475]

約数ペア:

[(1, 15672430475), (5, 3134486095), (13, 1205571575), (17, 921907675), (25, 626897219), (65, 241114315), (85, 184381535), (113, 138694075), (169, 92736275), (221, 70915975), (325, 48222863), (425, 36876307), (565, 27738815), (845, 18547255), (1105, 14183195), (1469, 10668775), (1921, 8158475), (1931, 8116225), (2825, 5547763), (2873, 5455075), (4225, 3709451), (5525, 2836639), (7345, 2133755), (9605, 1631695), (9655, 1623245), (14365, 1091015), (19097, 820675), (24973, 627575), (25103, 624325), (32827, 477425), (36725, 426751), (48025, 326339), (48275, 324649), (71825, 218203), (95485, 164135), (124865, 125515)]