72890125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7573}}^1$

素因数の和:7606

約数の個数: 32

約数和(自身を含む): 113428224

約数和(自身を除く): 40538099

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 7573, 9625, 37865, 53011, 83303, 189325, 265055, 416515, 583121, 946625, 1325275, 2082575, 2915605, 6626375, 10412875, 14578025, 72890125]

約数ペア:

[(1, 72890125), (5, 14578025), (7, 10412875), (11, 6626375), (25, 2915605), (35, 2082575), (55, 1325275), (77, 946625), (125, 583121), (175, 416515), (275, 265055), (385, 189325), (875, 83303), (1375, 53011), (1925, 37865), (7573, 9625)]