210301605

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 375350976

約数和(自身を除く): 165049371

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 251, 387, 433, 645, 753, 1255, 1299, 1935, 2165, 2259, 3765, 3897, 6495, 10793, 11295, 18619, 19485, 32379, 53965, 55857, 93095, 97137, 108683, 161895, 167571, 279285, 326049, 485685, 543415, 837855, 978147, 1630245, 4673369, 4890735, 14020107, 23366845, 42060321, 70100535, 210301605]

約数ペア:

[(1, 210301605), (3, 70100535), (5, 42060321), (9, 23366845), (15, 14020107), (43, 4890735), (45, 4673369), (129, 1630245), (215, 978147), (251, 837855), (387, 543415), (433, 485685), (645, 326049), (753, 279285), (1255, 167571), (1299, 161895), (1935, 108683), (2165, 97137), (2259, 93095), (3765, 55857), (3897, 53965), (6495, 32379), (10793, 19485), (11295, 18619)]