87987245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4219}}^1$

素因数の和:4364

約数の個数: 16

約数和(自身を含む): 109179840

約数和(自身を除く): 21192595

約数列:

[1, 5, 43, 97, 215, 485, 4171, 4219, 20855, 21095, 181417, 409243, 907085, 2046215, 17597449, 87987245]

約数ペア:

[(1, 87987245), (5, 17597449), (43, 2046215), (97, 907085), (215, 409243), (485, 181417), (4171, 21095), (4219, 20855)]