289202375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30047}}^1$

素因数の和:30080

約数の個数: 32

約数和(自身を含む): 449998848

約数和(自身を除く): 160796473

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 30047, 150235, 210329, 330517, 751175, 1051645, 1652585, 2313619, 3755875, 5258225, 8262925, 11568095, 26291125, 41314625, 57840475, 289202375]

約数ペア:

[(1, 289202375), (5, 57840475), (7, 41314625), (11, 26291125), (25, 11568095), (35, 8262925), (55, 5258225), (77, 3755875), (125, 2313619), (175, 1652585), (275, 1051645), (385, 751175), (875, 330517), (1375, 210329), (1925, 150235), (9625, 30047)]