887187605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{21121}}^1$

素因数の和:21428

約数の個数: 16

約数和(自身を含む): 1103075328

約数和(自身を除く): 215887723

約数列:

[1, 5, 31, 155, 271, 1355, 8401, 21121, 42005, 105605, 654751, 3273755, 5723791, 28618955, 177437521, 887187605]

約数ペア:

[(1, 887187605), (5, 177437521), (31, 28618955), (155, 5723791), (271, 3273755), (1355, 654751), (8401, 105605), (21121, 42005)]