15698827905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{56951}}^1$

素因数の和:57046

約数の個数: 64

約数和(自身を含む): 28342960128

約数和(自身を除く): 12644132223

約数列:

[1, 3, 5, 15, 17, 23, 47, 51, 69, 85, 115, 141, 235, 255, 345, 391, 705, 799, 1081, 1173, 1955, 2397, 3243, 3995, 5405, 5865, 11985, 16215, 18377, 55131, 56951, 91885, 170853, 275655, 284755, 854265, 968167, 1309873, 2676697, 2904501, 3929619, 4840835, 6549365, 8030091, 13383485, 14522505, 19648095, 22267841, 40150455, 45503849, 61564031, 66803523, 111339205, 136511547, 184692093, 227519245, 307820155, 334017615, 682557735, 923460465, 1046588527, 3139765581, 5232942635, 15698827905]

約数ペア:

[(1, 15698827905), (3, 5232942635), (5, 3139765581), (15, 1046588527), (17, 923460465), (23, 682557735), (47, 334017615), (51, 307820155), (69, 227519245), (85, 184692093), (115, 136511547), (141, 111339205), (235, 66803523), (255, 61564031), (345, 45503849), (391, 40150455), (705, 22267841), (799, 19648095), (1081, 14522505), (1173, 13383485), (1955, 8030091), (2397, 6549365), (3243, 4840835), (3995, 3929619), (5405, 2904501), (5865, 2676697), (11985, 1309873), (16215, 968167), (18377, 854265), (55131, 284755), (56951, 275655), (91885, 170853)]