308952805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 443980800

約数和(自身を除く): 135027995

約数列:

[1, 5, 7, 29, 35, 79, 145, 203, 395, 553, 1015, 2291, 2765, 3853, 11455, 16037, 19265, 26971, 80185, 111737, 134855, 304387, 558685, 782159, 1521935, 2130709, 3910795, 8827223, 10653545, 44136115, 61790561, 308952805]

約数ペア:

[(1, 308952805), (5, 61790561), (7, 44136115), (29, 10653545), (35, 8827223), (79, 3910795), (145, 2130709), (203, 1521935), (395, 782159), (553, 558685), (1015, 304387), (2291, 134855), (2765, 111737), (3853, 80185), (11455, 26971), (16037, 19265)]