1566149225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1993}}^1$

素因数の和:2106

約数の個数: 36

約数和(自身を含む): 2106250236

約数和(自身を除く): 540101011

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 1849, 1993, 3655, 9245, 9965, 18275, 31433, 33881, 46225, 49825, 85699, 157165, 169405, 428495, 785825, 847025, 1456883, 2142475, 3685057, 7284415, 18425285, 36422075, 62645969, 92126425, 313229845, 1566149225]

約数ペア:

[(1, 1566149225), (5, 313229845), (17, 92126425), (25, 62645969), (43, 36422075), (85, 18425285), (215, 7284415), (425, 3685057), (731, 2142475), (1075, 1456883), (1849, 847025), (1993, 785825), (3655, 428495), (9245, 169405), (9965, 157165), (18275, 85699), (31433, 49825), (33881, 46225)]