1880202275

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{66733}}^1$

素因数の和:66780

約数の個数: 36

約数和(自身を含む): 2830055472

約数和(自身を除く): 949853197

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 4025, 5635, 28175, 66733, 333665, 467131, 1534859, 1668325, 2335655, 3269917, 7674295, 10744013, 11678275, 16349585, 38371475, 53720065, 75208091, 81747925, 268600325, 376040455, 1880202275]

約数ペア:

[(1, 1880202275), (5, 376040455), (7, 268600325), (23, 81747925), (25, 75208091), (35, 53720065), (49, 38371475), (115, 16349585), (161, 11678275), (175, 10744013), (245, 7674295), (575, 3269917), (805, 2335655), (1127, 1668325), (1225, 1534859), (4025, 467131), (5635, 333665), (28175, 66733)]