90905375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3932

約数の個数: 32

約数和(自身を含む): 131077440

約数和(自身を除く): 40172065

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 2125, 3889, 4675, 19445, 23375, 42779, 66113, 97225, 213895, 330565, 486125, 727243, 1069475, 1652825, 3636215, 5347375, 8264125, 18181075, 90905375]

約数ペア:

[(1, 90905375), (5, 18181075), (11, 8264125), (17, 5347375), (25, 3636215), (55, 1652825), (85, 1069475), (125, 727243), (187, 486125), (275, 330565), (425, 213895), (935, 97225), (1375, 66113), (2125, 42779), (3889, 23375), (4675, 19445)]