13885675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 6113045

約数列:

[1, 5, 19, 23, 25, 31, 41, 95, 115, 155, 205, 437, 475, 575, 589, 713, 775, 779, 943, 1025, 1271, 2185, 2945, 3565, 3895, 4715, 6355, 10925, 13547, 14725, 17825, 17917, 19475, 23575, 24149, 29233, 31775, 67735, 89585, 120745, 146165, 338675, 447925, 555427, 603725, 730825, 2777135, 13885675]

約数ペア:

[(1, 13885675), (5, 2777135), (19, 730825), (23, 603725), (25, 555427), (31, 447925), (41, 338675), (95, 146165), (115, 120745), (155, 89585), (205, 67735), (437, 31775), (475, 29233), (575, 24149), (589, 23575), (713, 19475), (775, 17917), (779, 17825), (943, 14725), (1025, 13547), (1271, 10925), (2185, 6355), (2945, 4715), (3565, 3895)]