1285334435

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{937}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 1963271520

約数和(自身を除く): 677937085

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 509, 539, 937, 2545, 2695, 3563, 4685, 5599, 6559, 10307, 17815, 24941, 27995, 32795, 39193, 45913, 51535, 72149, 124705, 195965, 229565, 274351, 360745, 476933, 505043, 1371755, 2384665, 2525215, 3338531, 5246263, 16692655, 23369717, 26231315, 36723841, 116848585, 183619205, 257066887, 1285334435]

約数ペア:

[(1, 1285334435), (5, 257066887), (7, 183619205), (11, 116848585), (35, 36723841), (49, 26231315), (55, 23369717), (77, 16692655), (245, 5246263), (385, 3338531), (509, 2525215), (539, 2384665), (937, 1371755), (2545, 505043), (2695, 476933), (3563, 360745), (4685, 274351), (5599, 229565), (6559, 195965), (10307, 124705), (17815, 72149), (24941, 51535), (27995, 45913), (32795, 39193)]