53656815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 96215040

約数和(自身を除く): 42558225

約数列:

[1, 3, 5, 15, 23, 29, 31, 69, 87, 93, 115, 145, 155, 173, 345, 435, 465, 519, 667, 713, 865, 899, 2001, 2139, 2595, 2697, 3335, 3565, 3979, 4495, 5017, 5363, 10005, 10695, 11937, 13485, 15051, 16089, 19895, 20677, 25085, 26815, 59685, 62031, 75255, 80445, 103385, 115391, 123349, 155527, 310155, 346173, 370047, 466581, 576955, 616745, 777635, 1730865, 1850235, 2332905, 3577121, 10731363, 17885605, 53656815]

約数ペア:

[(1, 53656815), (3, 17885605), (5, 10731363), (15, 3577121), (23, 2332905), (29, 1850235), (31, 1730865), (69, 777635), (87, 616745), (93, 576955), (115, 466581), (145, 370047), (155, 346173), (173, 310155), (345, 155527), (435, 123349), (465, 115391), (519, 103385), (667, 80445), (713, 75255), (865, 62031), (899, 59685), (2001, 26815), (2139, 25085), (2595, 20677), (2697, 19895), (3335, 16089), (3565, 15051), (3979, 13485), (4495, 11937), (5017, 10695), (5363, 10005)]