268188515

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 417376800

約数和(自身を除く): 149188285

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 323, 595, 665, 833, 931, 1615, 2261, 3389, 4165, 4655, 11305, 15827, 16945, 23723, 57613, 64391, 79135, 118615, 166061, 288065, 321955, 403291, 450737, 830305, 1094647, 2016455, 2253685, 2823037, 3155159, 5473235, 7662529, 14115185, 15775795, 38312645, 53637703, 268188515]

約数ペア:

[(1, 268188515), (5, 53637703), (7, 38312645), (17, 15775795), (19, 14115185), (35, 7662529), (49, 5473235), (85, 3155159), (95, 2823037), (119, 2253685), (133, 2016455), (245, 1094647), (323, 830305), (595, 450737), (665, 403291), (833, 321955), (931, 288065), (1615, 166061), (2261, 118615), (3389, 79135), (4165, 64391), (4655, 57613), (11305, 23723), (15827, 16945)]