13426395895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{499}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 18653184000

約数和(自身を除く): 5226788105

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 367, 473, 499, 1333, 1705, 1835, 2365, 2495, 4037, 5489, 6665, 11377, 14663, 15469, 15781, 20185, 21457, 27445, 56885, 73315, 77345, 78905, 107285, 125147, 170159, 173591, 183133, 236027, 489211, 625735, 665167, 850795, 867955, 915665, 1180135, 2014463, 2446055, 3325835, 5381321, 5677123, 7316837, 7874719, 10072315, 26906605, 28385615, 36584185, 39373595, 62448353, 86621909, 244116289, 312241765, 433109545, 1220581445, 2685279179, 13426395895]

約数ペア:

[(1, 13426395895), (5, 2685279179), (11, 1220581445), (31, 433109545), (43, 312241765), (55, 244116289), (155, 86621909), (215, 62448353), (341, 39373595), (367, 36584185), (473, 28385615), (499, 26906605), (1333, 10072315), (1705, 7874719), (1835, 7316837), (2365, 5677123), (2495, 5381321), (4037, 3325835), (5489, 2446055), (6665, 2014463), (11377, 1180135), (14663, 915665), (15469, 867955), (15781, 850795), (20185, 665167), (21457, 625735), (27445, 489211), (56885, 236027), (73315, 183133), (77345, 173591), (78905, 170159), (107285, 125147)]