447702985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 584236800

約数和(自身を除く): 136533815

約数列:

[1, 5, 19, 41, 95, 137, 205, 685, 779, 839, 2603, 3895, 4195, 5617, 13015, 15941, 28085, 34399, 79705, 106723, 114943, 171995, 533615, 574715, 653581, 2183917, 3267905, 4712663, 10919585, 23563315, 89540597, 447702985]

約数ペア:

[(1, 447702985), (5, 89540597), (19, 23563315), (41, 10919585), (95, 4712663), (137, 3267905), (205, 2183917), (685, 653581), (779, 574715), (839, 533615), (2603, 171995), (3895, 114943), (4195, 106723), (5617, 79705), (13015, 34399), (15941, 28085)]