78924385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 27762335

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 779, 881, 943, 2185, 3895, 4405, 4715, 16739, 17917, 20263, 36121, 83695, 89585, 101315, 180605, 384997, 686299, 830783, 1924985, 3431495, 4153915, 15784877, 78924385]

約数ペア:

[(1, 78924385), (5, 15784877), (19, 4153915), (23, 3431495), (41, 1924985), (95, 830783), (115, 686299), (205, 384997), (437, 180605), (779, 101315), (881, 89585), (943, 83695), (2185, 36121), (3895, 20263), (4405, 17917), (4715, 16739)]