1279793515

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36529}}^1$

素因数の和:36572

約数の個数: 48

約数和(自身を含む): 2098867680

約数和(自身を除く): 819074165

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 35035, 36529, 182645, 255703, 401819, 474877, 1278515, 1789921, 2009095, 2374385, 2812733, 3324139, 5223647, 8949605, 14063665, 16620695, 19689131, 23268973, 26118235, 36565529, 98445655, 116344865, 182827645, 255958703, 1279793515]

約数ペア:

[(1, 1279793515), (5, 255958703), (7, 182827645), (11, 116344865), (13, 98445655), (35, 36565529), (49, 26118235), (55, 23268973), (65, 19689131), (77, 16620695), (91, 14063665), (143, 8949605), (245, 5223647), (385, 3324139), (455, 2812733), (539, 2374385), (637, 2009095), (715, 1789921), (1001, 1278515), (2695, 474877), (3185, 401819), (5005, 255703), (7007, 182645), (35035, 36529)]