78473125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 105266304

約数和(自身を除く): 26793179

約数列:

[1, 5, 23, 25, 53, 103, 115, 125, 265, 515, 575, 625, 1219, 1325, 2369, 2575, 2875, 5459, 6095, 6625, 11845, 12875, 14375, 27295, 30475, 33125, 59225, 64375, 125557, 136475, 152375, 296125, 627785, 682375, 761875, 1480625, 3138925, 3411875, 15694625, 78473125]

約数ペア:

[(1, 78473125), (5, 15694625), (23, 3411875), (25, 3138925), (53, 1480625), (103, 761875), (115, 682375), (125, 627785), (265, 296125), (515, 152375), (575, 136475), (625, 125557), (1219, 64375), (1325, 59225), (2369, 33125), (2575, 30475), (2875, 27295), (5459, 14375), (6095, 12875), (6625, 11845)]