4209205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 7023744

約数和(自身を除く): 2814539

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 65, 77, 91, 143, 145, 203, 319, 377, 385, 455, 715, 841, 1001, 1015, 1595, 1885, 2233, 2639, 4147, 4205, 5005, 5887, 9251, 10933, 11165, 13195, 20735, 29029, 29435, 46255, 54665, 64757, 76531, 120263, 145145, 323785, 382655, 601315, 841841, 4209205]

約数ペア:

[(1, 4209205), (5, 841841), (7, 601315), (11, 382655), (13, 323785), (29, 145145), (35, 120263), (55, 76531), (65, 64757), (77, 54665), (91, 46255), (143, 29435), (145, 29029), (203, 20735), (319, 13195), (377, 11165), (385, 10933), (455, 9251), (715, 5887), (841, 5005), (1001, 4205), (1015, 4147), (1595, 2639), (1885, 2233)]