66144950

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{3299}}^1$

素因数の和:3712

約数の個数: 24

約数和(自身を含む): 123373800

約数和(自身を除く): 57228850

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 3299, 4010, 6598, 10025, 16495, 20050, 32990, 82475, 164950, 1322899, 2645798, 6614495, 13228990, 33072475, 66144950]

約数ペア:

[(1, 66144950), (2, 33072475), (5, 13228990), (10, 6614495), (25, 2645798), (50, 1322899), (401, 164950), (802, 82475), (2005, 32990), (3299, 20050), (4010, 16495), (6598, 10025)]