1330842695

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1487}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 2009121408

約数和(自身を除く): 678278713

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 281, 455, 637, 1405, 1487, 1967, 3185, 3653, 7435, 9835, 10409, 13769, 18265, 19331, 25571, 52045, 68845, 72863, 96655, 127855, 135317, 178997, 364315, 417847, 676585, 894985, 947219, 2089235, 2924929, 4736095, 5432011, 14624645, 20474503, 27160055, 38024077, 102372515, 190120385, 266168539, 1330842695]

約数ペア:

[(1, 1330842695), (5, 266168539), (7, 190120385), (13, 102372515), (35, 38024077), (49, 27160055), (65, 20474503), (91, 14624645), (245, 5432011), (281, 4736095), (455, 2924929), (637, 2089235), (1405, 947219), (1487, 894985), (1967, 676585), (3185, 417847), (3653, 364315), (7435, 178997), (9835, 135317), (10409, 127855), (13769, 96655), (18265, 72863), (19331, 68845), (25571, 52045)]