164721285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 300029184

約数和(自身を除く): 135307899

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 167, 207, 345, 501, 835, 953, 1035, 1503, 2505, 2859, 3841, 4765, 7515, 8577, 11523, 14295, 19205, 21919, 34569, 42885, 57615, 65757, 109595, 159151, 172845, 197271, 328785, 477453, 795755, 986355, 1432359, 2387265, 3660473, 7161795, 10981419, 18302365, 32944257, 54907095, 164721285]

約数ペア:

[(1, 164721285), (3, 54907095), (5, 32944257), (9, 18302365), (15, 10981419), (23, 7161795), (45, 3660473), (69, 2387265), (115, 1432359), (167, 986355), (207, 795755), (345, 477453), (501, 328785), (835, 197271), (953, 172845), (1035, 159151), (1503, 109595), (2505, 65757), (2859, 57615), (3841, 42885), (4765, 34569), (7515, 21919), (8577, 19205), (11523, 14295)]