1869778528085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2447}}^1\times {\mathrm{4723}}^1$

素因数の和:7338

約数の個数: 64

約数和(自身を含む): 2564510699520

約数和(自身を除く): 694732171435

約数列:

[1, 5, 13, 19, 65, 95, 131, 247, 655, 1235, 1703, 2447, 2489, 4723, 8515, 12235, 12445, 23615, 31811, 32357, 46493, 61399, 89737, 159055, 161785, 232465, 306995, 320557, 448685, 604409, 618713, 1166581, 1602785, 3022045, 3093565, 4167241, 5832905, 6090583, 8043269, 11557181, 11755547, 20836205, 30452915, 40216345, 57785905, 58777735, 79177579, 150243353, 152822111, 219586439, 395887895, 751216765, 764110555, 1097932195, 1513990711, 2854623707, 7569953555, 14273118535, 19681879243, 28765823509, 98409396215, 143829117545, 373955705617, 1869778528085]

約数ペア:

[(1, 1869778528085), (5, 373955705617), (13, 143829117545), (19, 98409396215), (65, 28765823509), (95, 19681879243), (131, 14273118535), (247, 7569953555), (655, 2854623707), (1235, 1513990711), (1703, 1097932195), (2447, 764110555), (2489, 751216765), (4723, 395887895), (8515, 219586439), (12235, 152822111), (12445, 150243353), (23615, 79177579), (31811, 58777735), (32357, 57785905), (46493, 40216345), (61399, 30452915), (89737, 20836205), (159055, 11755547), (161785, 11557181), (232465, 8043269), (306995, 6090583), (320557, 5832905), (448685, 4167241), (604409, 3093565), (618713, 3022045), (1166581, 1602785)]