23664025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 14904935

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 647, 665, 1045, 1463, 1925, 3235, 3325, 4529, 5225, 7117, 7315, 12293, 16175, 22645, 35585, 36575, 49819, 61465, 86051, 113225, 135223, 177925, 249095, 307325, 430255, 676115, 946561, 1245475, 2151275, 3380575, 4732805, 23664025]

約数ペア:

[(1, 23664025), (5, 4732805), (7, 3380575), (11, 2151275), (19, 1245475), (25, 946561), (35, 676115), (55, 430255), (77, 307325), (95, 249095), (133, 177925), (175, 135223), (209, 113225), (275, 86051), (385, 61465), (475, 49819), (647, 36575), (665, 35585), (1045, 22645), (1463, 16175), (1925, 12293), (3235, 7315), (3325, 7117), (4529, 5225)]