15661375485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{7229}}^1$

素因数の和:7730

約数の個数: 64

約数和(自身を含む): 29317939200

約数和(自身を除く): 13656563715

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 439, 705, 987, 1317, 1645, 2195, 3073, 4935, 6585, 7229, 9219, 15365, 20633, 21687, 36145, 46095, 50603, 61899, 103165, 108435, 144431, 151809, 253015, 309495, 339763, 433293, 722155, 759045, 1019289, 1698815, 2166465, 2378341, 3173531, 5096445, 7135023, 9520593, 11891705, 15867655, 22214717, 35675115, 47602965, 66644151, 111073585, 149155957, 333220755, 447467871, 745779785, 1044091699, 2237339355, 3132275097, 5220458495, 15661375485]

約数ペア:

[(1, 15661375485), (3, 5220458495), (5, 3132275097), (7, 2237339355), (15, 1044091699), (21, 745779785), (35, 447467871), (47, 333220755), (105, 149155957), (141, 111073585), (235, 66644151), (329, 47602965), (439, 35675115), (705, 22214717), (987, 15867655), (1317, 11891705), (1645, 9520593), (2195, 7135023), (3073, 5096445), (4935, 3173531), (6585, 2378341), (7229, 2166465), (9219, 1698815), (15365, 1019289), (20633, 759045), (21687, 722155), (36145, 433293), (46095, 339763), (50603, 309495), (61899, 253015), (103165, 151809), (108435, 144431)]