80591225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22543}}^1$

素因数の和:22577

約数の個数: 24

約数和(自身を含む): 117409152

約数和(自身を除く): 36817927

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 22543, 112715, 247973, 293059, 563575, 1239865, 1465295, 3223649, 6199325, 7326475, 16118245, 80591225]

約数ペア:

[(1, 80591225), (5, 16118245), (11, 7326475), (13, 6199325), (25, 3223649), (55, 1465295), (65, 1239865), (143, 563575), (275, 293059), (325, 247973), (715, 112715), (3575, 22543)]