421502015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{4057}}^1$

素因数の和:5962

約数の個数: 16

約数和(自身を含む): 552212640

約数和(自身を除く): 130710625

約数列:

[1, 5, 11, 55, 1889, 4057, 9445, 20285, 20779, 44627, 103895, 223135, 7663673, 38318365, 84300403, 421502015]

約数ペア:

[(1, 421502015), (5, 84300403), (11, 38318365), (55, 7663673), (1889, 223135), (4057, 103895), (9445, 44627), (20285, 20779)]