90316075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 115773840

約数和(自身を除く): 25457765

約数列:

[1, 5, 25, 37, 185, 251, 389, 925, 1255, 1945, 6275, 9287, 9725, 14393, 46435, 71965, 97639, 232175, 359825, 488195, 2440975, 3612643, 18063215, 90316075]

約数ペア:

[(1, 90316075), (5, 18063215), (25, 3612643), (37, 2440975), (185, 488195), (251, 359825), (389, 232175), (925, 97639), (1255, 71965), (1945, 46435), (6275, 14393), (9287, 9725)]