3936775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 5289840

約数和(自身を除く): 1353065

約数列:

[1, 5, 17, 25, 59, 85, 157, 295, 425, 785, 1003, 1475, 2669, 3925, 5015, 9263, 13345, 25075, 46315, 66725, 157471, 231575, 787355, 3936775]

約数ペア:

[(1, 3936775), (5, 787355), (17, 231575), (25, 157471), (59, 66725), (85, 46315), (157, 25075), (295, 13345), (425, 9263), (785, 5015), (1003, 3925), (1475, 2669)]