66196875

素因数分解:

$3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 115492608

約数和(自身を除く): 49295733

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 307, 345, 375, 575, 625, 921, 1535, 1725, 1875, 2875, 3125, 4605, 7061, 7675, 8625, 9375, 14375, 21183, 23025, 35305, 38375, 43125, 71875, 105915, 115125, 176525, 191875, 215625, 529575, 575625, 882625, 959375, 2647875, 2878125, 4413125, 13239375, 22065625, 66196875]

約数ペア:

[(1, 66196875), (3, 22065625), (5, 13239375), (15, 4413125), (23, 2878125), (25, 2647875), (69, 959375), (75, 882625), (115, 575625), (125, 529575), (307, 215625), (345, 191875), (375, 176525), (575, 115125), (625, 105915), (921, 71875), (1535, 43125), (1725, 38375), (1875, 35305), (2875, 23025), (3125, 21183), (4605, 14375), (7061, 9375), (7675, 8625)]