5115775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 7999488

約数和(自身を除く): 2883713

約数列:

[1, 5, 7, 23, 25, 31, 35, 41, 115, 155, 161, 175, 205, 217, 287, 575, 713, 775, 805, 943, 1025, 1085, 1271, 1435, 3565, 4025, 4715, 4991, 5425, 6355, 6601, 7175, 8897, 17825, 23575, 24955, 29233, 31775, 33005, 44485, 124775, 146165, 165025, 204631, 222425, 730825, 1023155, 5115775]

約数ペア:

[(1, 5115775), (5, 1023155), (7, 730825), (23, 222425), (25, 204631), (31, 165025), (35, 146165), (41, 124775), (115, 44485), (155, 33005), (161, 31775), (175, 29233), (205, 24955), (217, 23575), (287, 17825), (575, 8897), (713, 7175), (775, 6601), (805, 6355), (943, 5425), (1025, 4991), (1085, 4715), (1271, 4025), (1435, 3565)]