56502985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 34942775

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 89, 97, 119, 187, 385, 445, 485, 595, 623, 679, 935, 979, 1067, 1309, 1513, 1649, 3115, 3395, 4895, 5335, 6545, 6853, 7469, 7565, 8245, 8633, 10591, 11543, 16643, 18139, 34265, 37345, 43165, 52955, 57715, 60431, 83215, 90695, 94963, 116501, 126973, 146761, 302155, 474815, 582505, 634865, 664741, 733805, 1027327, 1614371, 3323705, 5136635, 8071855, 11300597, 56502985]

約数ペア:

[(1, 56502985), (5, 11300597), (7, 8071855), (11, 5136635), (17, 3323705), (35, 1614371), (55, 1027327), (77, 733805), (85, 664741), (89, 634865), (97, 582505), (119, 474815), (187, 302155), (385, 146761), (445, 126973), (485, 116501), (595, 94963), (623, 90695), (679, 83215), (935, 60431), (979, 57715), (1067, 52955), (1309, 43165), (1513, 37345), (1649, 34265), (3115, 18139), (3395, 16643), (4895, 11543), (5335, 10591), (6545, 8633), (6853, 8245), (7469, 7565)]