549967825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 795306240

約数和(自身を除く): 245338415

約数列:

[1, 5, 11, 19, 25, 55, 67, 95, 209, 275, 335, 475, 737, 1045, 1273, 1571, 1675, 3685, 5225, 6365, 7855, 14003, 17281, 18425, 29849, 31825, 39275, 70015, 86405, 105257, 149245, 328339, 350075, 432025, 526285, 746225, 1157827, 1641695, 1999883, 2631425, 5789135, 8208475, 9999415, 21998713, 28945675, 49997075, 109993565, 549967825]

約数ペア:

[(1, 549967825), (5, 109993565), (11, 49997075), (19, 28945675), (25, 21998713), (55, 9999415), (67, 8208475), (95, 5789135), (209, 2631425), (275, 1999883), (335, 1641695), (475, 1157827), (737, 746225), (1045, 526285), (1273, 432025), (1571, 350075), (1675, 328339), (3685, 149245), (5225, 105257), (6365, 86405), (7855, 70015), (14003, 39275), (17281, 31825), (18425, 29849)]