83236875

素因数分解:

$3^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 140355072

約数和(自身を除く): 57118197

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 431, 515, 625, 1293, 1545, 1875, 2155, 2575, 6465, 7725, 10775, 12875, 32325, 38625, 44393, 53875, 64375, 133179, 161625, 193125, 221965, 269375, 665895, 808125, 1109825, 3329475, 5549125, 16647375, 27745625, 83236875]

約数ペア:

[(1, 83236875), (3, 27745625), (5, 16647375), (15, 5549125), (25, 3329475), (75, 1109825), (103, 808125), (125, 665895), (309, 269375), (375, 221965), (431, 193125), (515, 161625), (625, 133179), (1293, 64375), (1545, 53875), (1875, 44393), (2155, 38625), (2575, 32325), (6465, 12875), (7725, 10775)]