171900045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 312504192

約数和(自身を除く): 140604147

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 307, 345, 541, 921, 1035, 1535, 1623, 2705, 2763, 4605, 4869, 7061, 8115, 12443, 13815, 21183, 24345, 35305, 37329, 62215, 63549, 105915, 111987, 166087, 186645, 317745, 498261, 559935, 830435, 1494783, 2491305, 3820001, 7473915, 11460003, 19100005, 34380009, 57300015, 171900045]

約数ペア:

[(1, 171900045), (3, 57300015), (5, 34380009), (9, 19100005), (15, 11460003), (23, 7473915), (45, 3820001), (69, 2491305), (115, 1494783), (207, 830435), (307, 559935), (345, 498261), (541, 317745), (921, 186645), (1035, 166087), (1535, 111987), (1623, 105915), (2705, 63549), (2763, 62215), (4605, 37329), (4869, 35305), (7061, 24345), (8115, 21183), (12443, 13815)]