71399245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 25126835

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 779, 797, 943, 2185, 3895, 3985, 4715, 15143, 17917, 18331, 32677, 75715, 89585, 91655, 163385, 348289, 620863, 751571, 1741445, 3104315, 3757855, 14279849, 71399245]

約数ペア:

[(1, 71399245), (5, 14279849), (19, 3757855), (23, 3104315), (41, 1741445), (95, 751571), (115, 620863), (205, 348289), (437, 163385), (779, 91655), (797, 89585), (943, 75715), (2185, 32677), (3895, 18331), (3985, 17917), (4715, 15143)]