77753225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 115706880

約数和(自身を除く): 37953655

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 209, 253, 275, 437, 475, 575, 647, 1045, 1265, 2185, 3235, 4807, 5225, 6325, 7117, 10925, 12293, 14881, 16175, 24035, 35585, 61465, 74405, 120175, 135223, 163691, 177925, 282739, 307325, 372025, 676115, 818455, 1413695, 3110129, 3380575, 4092275, 7068475, 15550645, 77753225]

約数ペア:

[(1, 77753225), (5, 15550645), (11, 7068475), (19, 4092275), (23, 3380575), (25, 3110129), (55, 1413695), (95, 818455), (115, 676115), (209, 372025), (253, 307325), (275, 282739), (437, 177925), (475, 163691), (575, 135223), (647, 120175), (1045, 74405), (1265, 61465), (2185, 35585), (3235, 24035), (4807, 16175), (5225, 14881), (6325, 12293), (7117, 10925)]