71389725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{86533}}^1$

素因数の和:86557

約数の個数: 24

約数和(自身を含む): 128762592

約数和(自身を除く): 57372867

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 86533, 259599, 432665, 951863, 1297995, 2163325, 2855589, 4759315, 6489975, 14277945, 23796575, 71389725]

約数ペア:

[(1, 71389725), (3, 23796575), (5, 14277945), (11, 6489975), (15, 4759315), (25, 2855589), (33, 2163325), (55, 1297995), (75, 951863), (165, 432665), (275, 259599), (825, 86533)]