42458065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 59673600

約数和(自身を除く): 17215535

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1109, 1235, 2015, 2945, 5545, 7657, 14417, 21071, 34379, 38285, 72085, 105355, 171895, 273923, 446927, 653201, 1369615, 2234635, 3266005, 8491613, 42458065]

約数ペア:

[(1, 42458065), (5, 8491613), (13, 3266005), (19, 2234635), (31, 1369615), (65, 653201), (95, 446927), (155, 273923), (247, 171895), (403, 105355), (589, 72085), (1109, 38285), (1235, 34379), (2015, 21071), (2945, 14417), (5545, 7657)]