6398875

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 9345024

約数和(自身を除く): 2946149

約数列:

[1, 5, 7, 25, 35, 71, 103, 125, 175, 355, 497, 515, 721, 875, 1775, 2485, 2575, 3605, 7313, 8875, 12425, 12875, 18025, 36565, 51191, 62125, 90125, 182825, 255955, 914125, 1279775, 6398875]

約数ペア:

[(1, 6398875), (5, 1279775), (7, 914125), (25, 255955), (35, 182825), (71, 90125), (103, 62125), (125, 51191), (175, 36565), (355, 18025), (497, 12875), (515, 12425), (721, 8875), (875, 7313), (1775, 3605), (2485, 2575)]