80606645

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 118886400

約数和(自身を除く): 38279755

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 2579, 4465, 6251, 12895, 18053, 31255, 49001, 90265, 121213, 245005, 343007, 606065, 848491, 1715035, 2303047, 4242455, 11515235, 16121329, 80606645]

約数ペア:

[(1, 80606645), (5, 16121329), (7, 11515235), (19, 4242455), (35, 2303047), (47, 1715035), (95, 848491), (133, 606065), (235, 343007), (329, 245005), (665, 121213), (893, 90265), (1645, 49001), (2579, 31255), (4465, 18053), (6251, 12895)]